Interesting Engineering

YouTuber builds 4,000-rpm electric motor from LEGO bricks and simple magnets

With just a transistor and sensor coil, a new DIY motor achieves continuous motion without complex external electronics.
Hackaday

Why Diamond Transistors Are So Hard To Make

Many things about diamonds seem eternal, including the many engineering problems related to making them work as a silicon ...
IEEE

Bottom p-i-n Isolation Enabling GAA Nanosheet Transistor for Low-Power Applications

Abstract: A novel gate-all-around (GAA) nanosheet field-effect transistor (NSFET) with bottom p-i-n isolation is proposed for the first time, which can effectively suppress the parasitic subchannel ...
IEEE

Boosting the Sensitivity of the Nanopore Field-Effect Transistor to Translocating Single Molecules

Abstract: Nano-scaling of metal-oxide-semiconductor (MOS) field-effect transistors (FETs) is exploited to benefit the interdisciplinary field of single-molecule biosensing. While single-molecule DNA ...