Abstract: This paper presents a mechanical device with controllable inertia, in which a magnetic planetary gearbox (PG) is employed to hold two free terminals (the carrier and sun gear) and one ...

Warning: This project is currently not maintained. We'd welcome community support to maintain and update the project. If you're interested in contributing, please contact the PX4 development team ...

It's back!

The goal in this project is to provide a simple Unix-like terminal on iOS. It uses ios_system for command interpretation, and includes all commands from the ios_system ecosystem (nslookup, whois, ...

Abstract: In this paper, we investigate the realization of synchronized spread spectrum code division multiple access (synchronized SS-CDMA) for the quasi-zenith satellite system (QZSS) safety ...

These operating systems treat extra features the way budget airlines treat legroom.

City makes explicit a 12-month timeframe required for the lender-turned-developer to complete $5 million in improvements. Kelly Davis, intrepid reporter who exposed death and despair in San Diego ...

Cambodia's crackdown on scam centers has created a secondary crisis: thousands of stranded foreign workers are now roaming ...

In 1966, a simple program named ELIZA surprised scientists by eliciting human-like emotional responses. Despite its basic ...

Astrophysics and space science. From microquasars to dark matter, read all the latest astrophysics news and research here. Full text with images, updated daily, free.