Another option always on the table is to use the same Handwavium™ that runs the STUN suits, if you don't want to deal with the constraints of modern day technology.
Battery and energy storage is the main problem in tech besides, y'know, getting the concept to work. Scientists have figured out how to create gems from nuclear waste ( !!!!) which themselves emit energy. Can create wearable computers and other tech with it and its gonna be neat
Hey hey! Carmen Sandiego got a mention on Jeopardy last night!! Also I didn't know Carmen and Barbie used to be friends. LOL. Post by @fycarmensandiego · 1 video
However, I've found it something with a software company called SoftKey International in which they did trade name the Learning Company after taking it over in 1995 and made a worst deal with Mattel in 1999.
I just realized that I could buy some different kinds of MRE's from Amazon and it reminded me how my father use to talk about them. My curiosity is getting the better of me because now I want to try them.....