Autocar India on MSN4h
Tech Talk: Recycling rare earth elements in electric vehicle motors
Permanent magnet synchronous motors used in EVs have rare earth elements in them. Tap here to read how they can be recycled.
Hackaday11h
AMSAT-OSCAR 7: The Ham Satellite That Refused To Die
When the AMSAT-OSCAR 7 (AO-7) amateur radio satellite was launched in 1974, its expected lifespan was about five years. The plucky little satellite made it to 1981 when a battery failure caused it ...
ScienceAlert on MSN18h
NASA Is Watching a Huge, Growing Anomaly in Earth's Magnetic Field
NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies ...