How does a freeze dryer work? Learn how to freeze-dry food at home when investing in a freeze-dryer to significantly extend the shelf life of food. My husband and I own 1/3 acre smack-dab in the ...

This may sound like the introduction to a corny riddle, but they are all things you can make in your garage with a homemade freeze ... they can be purchased. Freeze drying uses a process called ...

Cement manufacturing and repair could be significantly improved by using biocement-producing bacteria, but growing the microbes at construction sites remains a challenge. Now, researchers report a ...