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 ...

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Every product on this page was chosen by a Harper's BAZAAR editor. We may earn commission on some of the items you choose to buy. I've been a long-time fan of Solawave's fast-acting, foolproof ...

Micro RGB is shaping up to be the TV industry’s overriding theme at CES 2026, and Samsung is going all in. The new technology resides in the middle ground between increasingly mainstream mini-LED TVs ...

LG Electronics has unveiled the LG MAGNIT “Active Micro LED” display, set to be launched for the US at CES 2026. The LG MAGNIT Active Micro LED display features a 136″ screen, 4K Ultra HD resolution, ...

The 2026 CES may still be weeks away, but it’s already becoming clear that the big TV story from the world’s largest technology show is going to be RGB mini-LED technology. Just a couple of days ago ...

For those with the means, Samsung’s new 89, 101 and 114-inch Micro LED TVs will truly light up your life. Those who want an extra large TV screen at home, whether for a living room or a home theater, ...

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 ...

Mojo Vision announced it’s secured a $75 million Series B Prime investment round, which the company says will support the commercialization of its powerful and flexible micro-LED platform for XR ...

Looking to upgrade the storage capacity of your Nintendo Switch, Steam Deck, or ASUS ROG Ally? Amazon is currently offering the high performance 512GB Samsung Pro Plus Micro SDXC card for just $29.99.

Macro pads are handy for opening up your favorite programs or executing commonly used keyboard shortcuts. But why stop there? That’s what [Jeroen Brinkman] must have been thinking while creating the ...