A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

The classic Schmitt-trigger-based RC oscillator is "hacked" and analyzed using the simulation software QSPICE.

Science paper divided into Biology, Chemistry, and Physics sections with detailed questions on plants, animals, genetics, ...

Vintage holiday decor lovers will find plenty to hunt for this season, especially thrifted treasures with decades of charm and surprising history behind them.

For more than 100 years, Alzheimer’s disease has been treated as a one‑way descent, a diagnosis that could be delayed at best ...

Trump appointee Amul Thapar unleashed an appalling judicial broadside against the constitutional rights of noncitizens that ...

VANCOUVER, BRITISH COLUMBIA / ACCESS Newswire / December 24, 2025 / Goldgroup Mining Inc. (“Goldgroup” or the “Company“) (TSX-V:GGA)(OTC:GGAZF). Further to the Company’s news release dated September ...

There are several reasons to visit America in 2026. The centenary of Route 66 (see below – number 11) is one. The 250th ...

A single missing molecule in the brain is emerging as a powerful new clue to why learning and memory are altered in Down ...

Joe Tymecki of Vermont Public Media talked with us about budgeting and the sense of urgency resulting from the end of federal ...

Shares of Refex Industries plunged to a 20% lower circuit on Friday, sliding to around ₹254 after the income tax (I-T) department disclosed that it had uncovered over ₹1,000 crore in alleged tax ...

A fruit coating made from kitchen ingredients harvests electricity from humid air to power sensors while suppressing bacteria ...