Comment by araes

A bit ago (7 months) I asked a related question, that may have ideas for fields or technologies to be excited about working on.

https://news.ycombinator.com/item?id=37473795 (Ask HN: Tech that seems to have vanished?, 189 comments)

Memristors, alcohol batteries, laptop frame heatpipes, flywheel energy, smart textiles, and several others were mentioned.