Nick Parker Profile picture
Building useful 3D printing
Oct 6 6 tweets 2 min read
Lincoln Lab researchers appear to have invented a viable new class of motor in 2021???

They use electrowetting of tiny water drops which sounds like high voltage low force bullshit, but no!

Competitive power and torque densities to conventional motors! WTF?? I mean this paper is just a candy shop!
- Natively nanopositioning capable
- Native support for gear ratios without efficiency loss??
- Trivial, ultradense packaging of multi-stage actuators?
- Self alignment during assembly??
- Layer to layer interconnect with the same tricks??
Jul 16, 2020 10 tweets 3 min read
Did you know Disney has a research division?

They do super cool stuff, all in the pursuit of better animation, theme park animatronics, and toys.

Here's a thread of some favorites with possible applications! Quasi-static cavity resonance for wireless power



If you build a donut shaped metal room you can do efficient, modestly powerful wireless power transfer throughout the room!

Imagine theme park rides full of tiny drones that *never have to land*