You can have a portable, solar-powered oven for $400
 

One of the things I love most about CES is the amount of fascinating gadgets I come across. I'm talking stuff that's not a smartphone or a laptop. A solar-powered and portable oven, however? Well, that does the trick for me. GoSun's Fusion electric s...

https://www.engadget.com/2019/01/06/...r-oven-cooler/