Jason Solverson

Welcome to Nowhere in Particular

Project 16: Greenhouse Designs

Passive Solar Greenhouses for Colder Climates

0:00 Intro

0:19 Building Materials

0:52 Ventilation

1:31 Rainwater Harvesting

2:14 Outdoor Sink

2:44 Pond

3:08 Toolshed and Storage

3:27 Plants

4:05 Passive Solar Greenhouse vs. Polytunnel

5:01 Outro

www.greenhouseinthesnow.com

Checklist

  • Construction for Sun angles in various seasons
  • Venting
  • Insulation
  • Thermal mass
  • Water
  • Humidity
  • Light
  • Additional Heat
  • Dimensions for plants
  • Additive Heat
  • Trench
  • Berm
  • Grey Water
  • Pond reflection
  • Trombe wall

Project 15: Camera and Drone

Drone

https://www.bestbuy.com/site/dji-mini-4-pro-fly-more-combo-plus-drone-and-rc-2-remote-control-with-built-in-screen-gray/6558804.p?skuId=6558804

https://store.dji.com/product/dji-mini-4-pro?vid=148581

https://www.pcmag.com/reviews/dji-mini-4-pro

The DJI Mini 4 Pro (starting at $759) is a small camera drone that does nearly everything right. It folds up for easy storage, is light enough to sidestep registration requirements in most regions, and sports a fantastic Quad Bayer camera that swaps between wide-screen and vertical video recording in a jiff. Full 360-degree obstacle avoidance sensors and an HDR video profile give it the edge over its predecessor, the Mini 3 Pro, so it becomes our new Editors’ Choice winner for most creators interested in aerial imaging, as well as for beginners who want the security of obstacle avoidance.


Light Enough to Skip FAA Registration

At 249 grams (or 8.8 ounces), the Mini 4 Pro weighs the same as every Mini model before it. That figure puts the drone in a weight class that’s less subject to restrictions in many regions around the world. In the US, it means recreational fliers can skip the $5 FAA registration fee. You still need to take the basic TRUST knowledge test, but that’s free. In other places, this weight means you have a lot more freedom to fly—Canada, the EU, and the UK reserve stricter rules for larger drones. If you’re new to flying remote copters, take time to read up on the rules and regulations before your first flight.

You Can Trust Our Reviews

Since 1982, PCMag has tested and rated thousands of products to help you make better buying decisions. Read our editorial mission & see how we test.

DJI Mini 4 Pro, angle view

(Credit: Jim Fisher)

The DJI Mini 4 Pro is quite small, too. Folded down, it measures just 2.4 by 3.5 by 5.7 inches (HWD), so it’s easy to fit in a gear bag along with any accessories you need.

As for the design, the airframe is plastic with a light gray finish. Air cooling vents behind the gimbal and on the rear keep the drone’s components from overheating. The open design means it doesn’t have any sort of weather protection, but that’s something I expect more from industrial models.

Camera

https://www.bestbuy.com/site/sony-alpha-7-iv-full-frame-mirrorless-interchangeable-lens-camera-with-sel2870-lens-black/6486185.p?skuId=6486185

https://www.bhphotovideo.com/c/search?Ntt=Sony%20Alpha%207&N=0&InitialSearch=yes&ap=Y&gad_source=1&gclid=Cj0KCQiA4Y-sBhC6ARIsAGXF1g5dfhdeErcQzR3nrmZGaYf5CcwnZUzQXbszJq4_wk8TOZepDo70JecaAlA9EALw_wcB

https://www.bestreviews.guide/sony-a7-lenses?origin=google&google_params[matchtype]=b&google_params[network]=g&google_params[device]=c&google_params[creative]=664385553082&google_params[keyword]=sony%20a7%20lenses&google_params[adposition]=&google_params[adgroupid]=64451669986&google_params[campaignid]=1672232143&bs=wgVtV0_sSF3tzjclLG9YavumGgaxWf0takxN6205tVdtok0g0dzk_YpYPjPFT-ia65DC3Tuh_hHAqihJ5maZXaoWW1We0LJE&google_params[feeditemid]=&google_params[targetid]=kwd-297815009248&google_params[loc_interest_ms]=&google_params[loc_physical_ms]=9021564&google_params[devicemodel]=&google_params[target]=&dest=0&sys_id=0|690&origin=google&google_params[matchtype]=b&google_params[network]=g&google_params[device]=c&google_params[creative]=664385553082&google_params[keyword]=sony%20a7%20lenses&google_params[adposition]=&google_params[adgroupid]=64451669986&google_params[campaignid]=1672232143&bs=wgVtV0_sSF3tzjclLG9YavumGgaxWf0takxN6205tVdtok0g0dzk_YpYPjPFT-ia65DC3Tuh_hHAqihJ5maZXaoWW1We0LJE&google_params[feeditemid]=&google_params[targetid]=kwd-297815009248&google_params[loc_interest_ms]=&google_params[loc_physical_ms]=9021564&google_params[devicemodel]=&google_params[target]=&dest=0&sys_id=0|690&gclsrc=aw.ds&gad_source=1&gclid=Cj0KCQiA4Y-sBhC6ARIsAGXF1g5lrTOmM0V6QeAvirgwXG1qttFNayV2VZRcceHTm9dNvWZn0MMmjQYaAmrmEALw_wcB

https://www.thediaryofanomad.com/best-sony-a7-lenses/

Project 14: How to setup Python the right way

Virtual Environments

Setting up Python with virtual environments is a good practice to isolate your Python projects and their dependencies. Virtual environments help avoid conflicts between different projects by creating a self-contained environment for each. Here’s a step-by-step guide on how to set up Python with virtual environments:

1. Install Python:

Make sure you have Python installed on your system. You can download the latest version from the official Python website.

2. Install virtualenv (if not already installed):

Open a terminal or command prompt and run the following command to install virtualenv globally:

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pip install virtualenv

3. Create a Virtual Environment:

Navigate to the directory where you want to create your virtual environment, and run the following commands in the terminal or command prompt:

For Windows:

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python -m venv venv

For macOS/Linux:

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python3 -m venv venv

Replace venv with the desired name for your virtual environment.

4. Activate the Virtual Environment:

For Windows:

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venv\Scripts\activate

For macOS/Linux:

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source venv/bin/activate

Your command prompt or terminal prompt should change to indicate that you are now working within the virtual environment.

5. Install Packages:

With the virtual environment activated, use pip to install Python packages. For example:

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pip install package_name

6. Deactivate the Virtual Environment:

When you’re done working in the virtual environment, you can deactivate it using the following command:

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deactivate

Additional Tips:

  • To check which Python interpreter you’re using, you can run which python on macOS/Linux or where python on Windows.
  • Make sure to activate your virtual environment whenever you work on your project to ensure that you are using the correct dependencies.

This setup allows you to manage dependencies for different projects independently, keeping your system-wide Python installation clean and avoiding conflicts between projects.

Post 13: Printer Replacement

HP 8600

Hmmmm

Best Printers of 2023 (really?)

https://www.rtings.com/printer/reviews/hp

The best HP printer we’ve tested is the HP Color LaserJet Pro MFP M479fdw. This color laser all-in-one feels remarkably well-built, and its design allows easy access to toner cartridges and paper jams. Its ADF-equipped scanner scans up to 25 pages per minute and can scan double-sided sheets in a single pass, so you don’t need to flip the pages manually. Connectivity options include Wi-Fi, USB, and Ethernet, and it supports Apple AirPrint and Mopria Print Service.

As for its printing performance, it produces incredibly sharp documents, doesn’t take long to warm up, and prints very quickly at 21 black or 29 color pages per minute. The regular toner cartridges yield around 2400 black and 2100 color pages before they run out, and you can get XL cartridges that’ll last even longer. The cartridges are expensive, but the cost-per-print is very low since you won’t have to replace them often. Plus, they have the drum built-in, meaning you won’t have to replace the drum separately.

While the M479fdw is an excellent printer, it’s also quite expensive. If you want something cheaper, we recommend getting the HP Color LaserJet Pro MFP M283fdw, also known as the HP LaserJet Pro M283cdw at Costco. It’s also a color laser model that produces incredibly sharp documents; however, it doesn’t support automatic duplex scanning, and its toner cartridges don’t last as long.

https://www.rtings.com/printer/reviews/hp/color-laserjet-pro-mfp-m479fdw

The HP Color LaserJet Pro Multifunction M479fdw is an outstanding laser printer for home or small offices, especially for those who regularly print in bulk. Whether it’s in black only or color, documents are printed at great speed and the cartridge’s high yield means you won’t have to replace them often. You can scan documents and photos at a high resolution and color depth, and the scanner is also equipped with an automatic document feeder (ADF) that can perform duplex scanning, saving you time. Unfortunately, the quality of printed photos isn’t good, and color accuracy will be an issue for those working in graphic design or printed media. On the bright side, its build quality is outstanding and its design gives you easy access to the toner cartridges and various trays. It’s relatively inexpensive to print in large numbers, and the printer has excellent wireless connectivity options, providing convenience as well as keeping your setup clean and wire-free.

Our Verdict

N/A Small/Home Office 

The HP LaserJet Pro M479fdw is an outstanding printer for home or small offices. Its black and color toner cartridges can yield a lot of pages before they need to be replaced, and the cost-per-print remains low even if you print a large number of copies. Printing speed is excellent, whether it’s in black only or color, and the scanner has an automatic document feeder that can perform duplex scanning, which is a huge time-saver if you regularly have to scan long documents.

PROS

  • Exceptional black and color page yield.
  • Fast printing speed.

CONS

  • Mobile app can’t print Microsoft Office files.

SEE PRICEAmazon.com

See our Small/Home Office Recommendations

  • N/AFamily
  • N/ASmall/Home Office
  • N/AStudent
  • N/ABlack & White
  • N/APhoto

+ Create your own

  1.  Updated Aug 03, 2023: We’ve added a link to the Canon Color imageCLASS MF656Cdw/MF654Cdw in the ‘Scan Quality‘ section of the review to provide an alternative that produces sharper scans.
  2.  Updated Mar 21, 2023: Added mention of the Canon Color imageCLASS MF753Cdw/MF751Cdw as an alternative with extendable scanner lid hinges in the Scanner Features section.
  3.  Updated Feb 01, 2023: We’ve corrected an error in the Photo summary. This printer can print on glossy paper.
  4.  Updated Aug 25, 2022: Converted to Test Bench 1.2.
  5.  Updated Jul 04, 2022: Converted to Test Bench 1.1.
  6.  Updated Apr 06, 2022: The ‘Duplex Scanning’ test now includes a more detailed result explaining the duplex scanning process. The text also reflects the scanning process in greater detail.
  7.  Updated Feb 23, 2022: Reshot and updated the ‘In Use Picture’.
  8.  Updated Feb 11, 2022: Converted to Test Bench 1.0.
  9.  Updated Jun 08, 2020: Converted to Test Bench 0.8.1.
  10.  Updated May 25, 2020: Review published.
  11.  Updated May 19, 2020: Early access published.
  12.  Updated May 11, 2020: Our testers have started testing this product.

Check Price

Color LaserJet Pro MFP M479fdw

SEE PRICEAmazon.com

Color LaserJet Pro MFP M479fdw

SEARCHBestBuy.com

Color LaserJet Pro MFP M479fdw

SEARCHB&H

Color LaserJet Pro MFP M479fdw

SEARCHWalmart.com

Color LaserJet Pro MFP M479fdw

SEE CURRENT DEALS AND PRICE TREND  

Compared To Other Printers

The HP Color LaserJet Pro Multifunction M479fdw is an outstanding printer for small or home offices. It’s one of the best laser all-in-ones we’ve tested so far, as it’s able to print quickly, affordably, and it’s equipped with a full-feature scanner.

For other options, check out our recommendations for the best all-in-one printers, the best home printers, and the best photo printers.

Buying at Best Buy

https://www.bestbuy.com/site/hp-laserjet-pro-mfp-4101fdw-wireless-black-and-white-all-in-one-laser-printer-white/6517854.p?skuId=6517854&extStoreId=313&utm_source=feed&ref=212&loc=18077784366&gad_source=1&gclid=CjwKCAiAvoqsBhB9EiwA9XTWGdB5Af5xg4RUpVnMhpnfEs_43wLHm43C0ZYR6bSSf9yzUolb_VuCahoClR8QAvD_BwE&gclsrc=aw.ds

How to refill my HP 8600 ink cartridge

Where to buy the ink

https://new.proinkshop.com/index.php?route=product/product&product_id=383

How to Semi-Reset the HP 8600

Using Ink Wells

Project 12: Meater

Meater

How to get an extra Meater probe?

4-Probe WiFi Smart Meat Thermometer

MEATER Block delivers the ultimate BBQ experience. The premium smart meat thermometer features WiFi range, four probes, and the ability to cook multiple proteins to everyone’s preference with different doneness levels. Cook with confidence knowing MEATER Block has your back! 

Features

  • Longer Range: Bluetooth to WiFi range extension built-in up to 165ft. Stand-Alone Mode: Cook without the use of your smartphone.
  • Multiple Probes: Dual temperature sensors in each probe can monitor internal meat temperature up to 212°F and ambient/external temperature up to 527°F simultaneously.
  • Guided Cook System: Walks you through every step of the cooking process to guarantee perfect and consistent results. You can also set up custom alerts/notifications based on temperature and/or time.
  • Advanced Estimator Algorithm: Estimates how long to cook and rest your food to help plan your meal and manage your time.
  • 4 probe clips included
  • Micro-USB port to power the Block without AA batteries.*

*Micro-USB connection does not charge AA batteries. Micro-USB cable not included.

https://support.meater.com/

How to connect a new Meater probe?

  1. Place your shiny new Probes 3 & 4 in your 2-Probe MEATER Block.
    Pro(be) tip: insert the pointed end to the curved end of the slot first, then slide the square ambient end onto the metal charging plate.
  2. With the Block OFF, let the probes charge for 8+ hours.
  3. After charging, turn the Block on and select either WiFi or Standalone mode.
  4. Press the Settings button (the gear icon) and scroll up/down to “Probe Pairing” then tap the center “O” to confirm.
  5. When the “Pair Probes?” option appears, tap “Yes”.
  6. Wait for the check marks to appear so the probes pair to your MEATER Block.
  7. Grab those steaks from the fridge and start cookin’!

*NOTE: If your MEATER Block does NOT have the “Probe Pairing” option, you may need to update the firmware on your Block. Connect the Block to your WiFi via the app and you’ll be prompted to update the firmware.

How much does a new probe cost?

$100 for 2 probe holiday deal

Can I buy bluetooth probes on Alibaba and build my own setup?

https://www.alibaba.com/trade/search?spm=a2700.details.the-new-header_fy23_pc_search_bar.keydown__Enter&tab=all&searchText=cooking+temp+probes

Can I build my own Meater probes and tracking system with bluetooth?

https://www.alibaba.com/trade/search?spm=a2700.details.the-new-header_fy23_pc_search_bar.keydown__Enter&tab=all&searchText=cooking+temp+probes

https://www.alibaba.com/product-detail/Temperature-Sensor-NTC100K-3950-SUS-304_1600264773502.html?spm=a2700.galleryofferlist.normal_offer.d_image.47a93a53V1jZXx

Can I build software that uses meater as the sensor package?

Building a hardware and software solution to read temperature data from a Bluetooth-connected probe and displaying it in an iPhone app involves several steps. Here’s a general guide to help you get started:

Hardware Components:

  1. Temperature Probe with Bluetooth Connectivity:
    • Choose a temperature probe with Bluetooth Low Energy (BLE) capability.
    • Ensure that the probe has relevant documentation with Bluetooth specifications.
  2. Microcontroller/Development Board:
    • Select a microcontroller or development board with BLE support. Examples include Arduino with BLE shields, Raspberry Pi with BLE dongle, or specialized BLE development boards.
  3. Power Supply:
    • Provide a stable power supply for your hardware, considering the power requirements of the microcontroller and Bluetooth module.

Software Components:

  1. Bluetooth Low Energy (BLE) Communication:
    • Use a programming language and development environment compatible with your microcontroller.
    • Implement BLE communication protocols to establish a connection between the probe and your hardware.
  2. Data Parsing and Storage:
    • Develop code to parse the temperature data received from the probe.
    • Store the parsed data in a suitable data structure or format for later retrieval.
  3. iOS App Development:
    • Use Xcode and Swift for iOS app development.
    • Implement BLE communication in the app to connect with the hardware.
    • Parse the received data and update the app’s interface accordingly.
  4. User Interface (UI) Design:
    • Design a user-friendly interface for the iOS app to display temperature information.
    • Include features such as real-time updates, historical data, and any other relevant information.
  5. Connection Handling:
    • Implement error handling and connection management to ensure a reliable connection between the hardware and the iPhone app.

Steps:

  1. Understand Bluetooth Communication:
    • Study the documentation of both the temperature probe and the chosen microcontroller to understand how to establish a BLE connection.
  2. Set Up Hardware:
    • Connect the temperature probe to the microcontroller and provide power.
  3. Write Firmware:
    • Develop firmware for the microcontroller to handle BLE communication and data processing.
  4. Test Hardware Communication:
    • Test the communication between the hardware and the temperature probe to ensure proper functionality.
  5. Develop iOS App:
    • Create an iOS app using Xcode and Swift.
    • Implement BLE communication using Core Bluetooth framework.
  6. Integrate Data Handling:
    • Write code in the iOS app to parse and display temperature data received from the hardware.
  7. User Interface Design:
    • Design an intuitive and user-friendly interface for the app.
  8. Testing:
    • Test the entire system to ensure seamless communication between the temperature probe, hardware, and iOS app.
  9. Optimization:
    • Optimize your code for efficiency and consider power consumption.
  10. Deployment:
    • Deploy the system and monitor its performance.

Remember to refer to the documentation for the specific components you are using and leverage online communities for support if needed. This overview provides a general roadmap, and specific details may vary based on the components and tools you choose.

What approaches might work and what software is involved?

https://www.alibaba.com/trade/search?spm=a2700.details.the-new-header_fy23_pc_search_bar.keydown__Enter&tab=all&searchText=meater+probe

https://novelbits.io/bluetooth-version-5-2-le-audio/

https://www.alibaba.com/product-detail/New-Upgrade-Rechargeable-Super-Long-Distance_1600997539065.html?spm=a2700.galleryofferlist.p_offer.d_title.380c6a8asWNu7U&s=p

Project 10: Knot Theory

Project 9: Mandelbrot, Feigenbaum Constant, 4.669

Try the code yourself: https://github.com/jonnyhyman/Chaos

References:

James Gleick, Chaos

Steven Strogatz, Nonlinear Dynamics and Chaos

May, R. Simple mathematical models with very complicated dynamics. Nature 261, 459–467 (1976). https://doi.org/10.1038/261459a0

Robert Shaw, The Dripping Faucet as a Model Chaotic System https://archive.org/details/ShawRober…

Crevier DW, Meister M. Synchronous period-doubling in flicker vision of salamander and man.

J Neurophysiol. 1998 Apr;79(4):1869-78.

Bing Jia, Huaguang Gu, Li Li, Xiaoyan Zhao. Dynamics of period-doubling bifurcation to chaos in the spontaneous neural firing patterns Cogn Neurodyn (2012) 6:89–106 DOI 10.1007/s11571-011-9184-7

A Garfinkel, ML Spano, WL Ditto, JN Weiss. Controlling cardiac chaos Science 28 Aug 1992: Vol. 257, Issue 5074, pp. 1230-1235 DOI: 10.1126/science.1519060

R. M. May, D. M. G. Wishart, J. Bray and R. L. Smith Chaos and the Dynamics of Biological Populations Source: Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 413, No. 1844, Dynamical Chaos (Sep. 8, 1987), pp. 27-44

Chialvo, D., Gilmour Jr, R. & Jalife, J. Low dimensional chaos in cardiac tissue. Nature 343, 653–657 (1990). https://doi.org/10.1038/343653a0

Xujun Ye, Kenshi Sakai. A new modified resource budget model for nonlinear dynamics in citrus production. Chaos, Solitons and Fractals 87 (2016) 51–60

Libchaber, A. & Laroche, C. & Fauve, Stephan. (1982). Period doubling cascade in mercury, a quantitative measurement. http://dx.doi.org/10.1051/jphyslet:01…. 43. 10.1051/jphyslet:01982004307021100.

Project 8: Prime Number in Polar Coordinates

Timestamps:

0:00 – The spiral mystery

3:35 – Non-prime spirals

6:10 – Residue classes

7:20 – Why the galactic spirals

9:30 – Euler’s totient function

10:28 – The larger scale

14:45 – Dirichlet’s theorem

20:26 – Why care?

Project #7: Magnesium for Repair and Longevity

Study References:

https://www.science.org/doi/10.1126/s…

https://ieeexplore.ieee.org/document/…

https://link.springer.com/chapter/10….

https://pubmed.ncbi.nlm.nih.gov/25229…

Key Takeaways for quick navigation: 00:14

🧬

Magnesium is emphasized as a crucial supplement for longevity, with specific focus on its role in cardiovascular health and DNA repair. 00:42

🥬

About 40% of the US population does not get enough magnesium, an essential mineral for health. 01:24

💪

Magnesium aids in DNA repair, which is significant in aging and reducing damage, potentially leading to fewer tumors and lower mortality. 01:52

🌱

Highlighting the challenge of magnesium deficiency due to depleted soils and water sources, increasing the need for supplementation. 02:35

🚨

The urgency for magnesium supplementation is discussed, considering the increased need due to stress and heavy metal exposure. 03:45

🌟

Different forms of magnesium are introduced, each offering unique benefits and varying in absorption rates. 04:55

🔋

Magnesium malate is highlighted for its role in energy production and potential gut benefits. 06:45

❤

️ Magnesium orotate is discussed for its cardiovascular health benefits and ability to drive ATP more effectively. 07:44

😴

Magnesium threonate and bisglycinate are mentioned for improving sleep quality by crossing the blood-brain barrier. 08:29

🌜

Magnesium glycinate is noted for supporting antioxidant defense and calming effects, potentially improving sleep quality. 11:27

⏳

Magnesium taurate is linked to longevity benefits, particularly in cardiovascular health and lifespan extension. 16:05

🛁

Magnesium can be effectively absorbed through the skin, with magnesium chloride and Epsom salt (magnesium sulfate) being useful forms for this method. 18:06

🕒

Advice on splitting magnesium doses throughout the day to optimize absorption and match individual needs for energy or sleep. 19:57

🧪

Emphasis on experimenting with different forms of magnesium to find the best fit for individual biochemistry and lifestyle.

Where to find?

Leafy greens and red blood cells.

What forms?

For Energy Production

Magnesium malate

Magnesium citrate (135 mg) for energy production (similar to above)

Magnesium oretate

Transition Time to Sleep

Magnesium threonate (shortens transition time to sleep)

Magnesium bisglycenate (shortens time to sleep)

Magnesium glycenate

Magnesium Taurate – magnesium connected to l-taurine

The Dangers of Magnesium Deficiency

Project #6: Increasing VO2 Max

VO2 Max Improvements

VO2 max (a measure of maximal oxygen uptake) is considered one of the best indicators of cardiorespiratory fitness. Higher cardiorespiratory levels as measured by VO2 max have been consistently linked to reduced risk of mortality and longer lifespan.

This video discusses:

• The Norwegian 4×4 & 1-minute on/1-minute off training protocols for increasing VO2 max

• Ties between VO2 max and life expectancy

• Measuring VO2 max with the Cooper test

• Why zone 2 cardio alone doesn’t guarantee VO2 max improvements

Cooper Test

https://www.verywellfit.com/fitness-test-for-endurance-12-minute-run-3120264

The INSANE Mitochondria, Glucose, & Heart Benefits of Vigorous Exercise

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