A diode is a semiconductor device that allows electrical current to flow in one direction while blocking it in the other.

There’s something calming about seeing each step come together. The rhythm of the process, the focus on detail, and the gradual transformation make the journey just as rewarding as the final result.

In this Nov. 25, 2016, photo, fish swim along the edges of a coral reef off Great Keppel Island in Australia. The government agency that manages Australia's Great Barrier Reef on Friday, Aug. 30, 2019 ...

Building on Cornford's sub-ohmmeter PWB defect-sniffer, this time, stretching the resistance sensing range to double-digit ...

Our country went through one of the most tense periods in its recent history in 2025, a year in which political instability, budgetary imbalances and inflationary pressures formed a dangerous mix that ...

Plaid MP Liz Saville-Roberts "inadvertently" breached Parliamentary rules, a standards watchdog has found. Daniel Greenberg, of the Parliamentary Commissioner for Standards, opened a formal inquiry ...

Nearly half of Britons are now successfully repairing items they previously thought were 'too difficult' to fix. A study of 2,000 adults found that toys, picture frames and vacuum cleaners are amongst ...

Matt Shumer notes AI models have dramatically changed technical work. Artificial intelligence could eliminate up to half of all entry-level white-collar jobs within the next five years, according to ...

State Sen. Scott Weiner, D-San Francisco, asks for support of his bill, SB 747 — also called the No Kings Act — as Sen. Benjamin, D-Santa Monica, listens on Tuesday, Jan. 27, 2026. The bill was ...

This photo shows two men examining shredded material from Li-ion battery recycling. In a battery-recycling pilot plant near Vancouver, British Columbia, American Manganese engineers examine shredded ...