In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

The current Apple Studio Display launched in 2022 and has remained largely unchanged since, despite growing pressure from third-party displays offering better features. The next version appears ...

Fast SSD enclosures for M.2 modules are a dime a dozen. The accessory provider Zike is trying to differentiate itself with additional features. In the market for portable SSD enclosures, manufacturers ...

Wearable health devices, such as smartwatches, have become commonplace and enable continuous monitoring of physiological signals at the skin’s surface. A research team led by scientists at Tokyo City ...

Something to look forward to: We're a little over one week away from CES 2026, which means more companies are revealing the products they'll have on show. LG has just announced its new lineup of ...

LG’s attempts to prove that it’s much more than just an OLED TV brand have taken their most spectacular turn yet with the launch of a new 136-inch Micro LED display targeted at home cinema fans that ...

The Magnit Active Micro LED TV features a 4K resolution of 3840 x 2160 pixels and a 144Hz refresh rate. LG uses Active Matrix Micro LED technology to give each pixel independent control. This approach ...

New 163 and 136-inch all-in-one 4K LG MAGNIT Models added to series. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. LG Electronics USA has ...

Xiaomi has just unveiled its latest affordable giant smart TV with some premium specs and features. The Redmi TV X 2026 model has just debuted in China with a massive Mini LED panel with a high ...

Hisense unveiled two flagship TVs at its autumn launch event last Friday, introducing the U7S Pro as its cinematic flagship and the E8S Pro as a gaming-focused model. Both adopt the company’s new ...