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 @Tenchi Masaki You remember the threads where we put 5 words in French, Spanish amd other languages? Could you teach us some Japanese words please? I think it'd be fun!
Breaking news: historians believe that they've uncovered a cache of pencils that once belonged to William Shakespeare. A spokesperson said, "They're so badly chewed on the ends, we can't tell if they're 2B or not 2B."