Homemade Freeze Dryer and Satellite Tracker Great for Preppers
I found a video on youtube that details how to build a freeze dryer from easily available components:
This would be great for preppers, people can freeze dry meals, store them in mylar bags, remove all the air from the bad and heat seal the bag. The food may be good for 25 years!!! (He's got "the voice", you know the millennial male confident voice)
The following video explains how to track objects in orbit, this may be useful in grid down communications, as an alternative to shortwave radio
The 2nd video in the series
This would be great for preppers, people can freeze dry meals, store them in mylar bags, remove all the air from the bad and heat seal the bag. The food may be good for 25 years!!! (He's got "the voice", you know the millennial male confident voice)
You can buy a deep vacuum pump and 3 gallon vacuum chamber combo for $129.41 on eBay
The following video explains how to track objects in orbit, this may be useful in grid down communications, as an alternative to shortwave radio
The 2nd video in the series
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