Nobody likes it when their tools break. These can be very costly devices that we hope will last for years and years, but sometimes you encounter things ranging from batteries being unable to charge to ...

Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

When [Tahmid Mahbub] recently reached for his ‘Lavolta’ BPS-305 bench supply, he was dismayed to find that despite it being a 30V, 5A-rated unit, the supply refused to output more than 15V. To be fair ...

If you’re new to bike repairs, it’s easier than ever to start building out your toolbox and mastering bike maintenance. Where we once had to page through clunky manuals for a walk-through of ...

One of the interesting things about living in modern times is that a confluence of the Internet and rapid changes in the electronics industry means that test gear that used to be astronomically priced ...