Dont laugh!!!!!!! Its heading that way.
An efficient regenerative power system to provide power to batteries, or whatever else I may need it for.
As a toothpaste it would taste terrible!
Gonna be about $500 initially! At a guess.
Seems a simple but wondrous invention, the main negative probably being saddle weight. 5 years in developnent.
View: https://www.youtube.com/watch?v=f3UaHAyUI4Q&feature=youtu.be
I think a new headset design could come in handy. Old threaded headsets with expanding wedge stems are nice because they give you lots of up/down adjustability. But they could be a fiddle to adjust the bearings, servicing/regreasing them was always a swear-fest, they could get stuck, and the engineers on here mutter about "brinnelling" and stuff. I've never experienced that - they always worked fine for me - but I'm not an engineer so what do I know.
Threadless A-headsets satisfy the engineers more - because "brinnelling" blah blah and it's pretty easy to adjust the preload on the bearings, but they have the massive drawback that once you've cut the steerer tube to length you can't un-cut it.
Can't someone invent a headset that's easily adjustable up and down, easy to maintain and doesn't make engineers go on and on about brinnelling? And preferably isn't as ugly as sin.