Air cargo tracking has traditionally depended on a shipment passing through identifiable checkpoints. Hubble Network and Reelables are seeking to extend visibility beyond those fixed locations by ...

A 30-year-old Polish software developer has built an iPhone app that detects Meta smart glasses in the vicinity and estimates how far away they are by reading the Bluetooth signals the glasses ...

Scanning documents and photos sometimes seems pretty old-school, like sending a fax. But it’s surprising how often you need a scanner. Maybe your bank needs a signature, you have to scan W-2s and pay ...

Python library Async BLE client plus bidirectional device-initiated WebSocket sessions, using Construct layouts Install the library wheel or pip install ./library CLI BLE discovery/control and a TLS ...

Apps such as Zuckoff continuously scan for Bluetooth signals associated with smart glasses and alert you when devices such as Meta’s Ray-Bans are detected nearby. Paweł Szydłowski/Zuckoff Smart ...

A dreaded check engine light can foretell a whole host of vehicular issues, ranging from cheap fixes to massive overhauls. But there's no need to panic—you can earn your DIY stripes and whip out your ...

PyBLE is an open-source, MIT-licensed MicroPython IDE for programming microcontroller boards over Bluetooth Low Energy (BLE), which targets Android tablet and iPad users. PyBLE combines a ...

Newer CT machines let travelers keep laptops and liquids packed, but their smaller openings may mean some bulging carry-on bags no longer fit through the scanner. As TSA rolls out new CT scanners at ...

New TSA 3D scanners have smaller entry tunnels, requiring carry-on bags to be no larger than 22 by 14 by 9 inches. Travelers whose carry-on bags do not fit the new scanners may be sent back to the ...

Driving news, policy watch and the auto industry’s biggest moves. Free, no spam. Whether you’re a weekend DIYer chasing down a check-engine light or a professional tech who needs bidirectional control ...

Cory Gunther is a senior author and Newsletter Editor at Valnet, covering cutting-edge tech, Android, and more for How-To Geek. He's covered Android, cars, and technology for over a decade. When he's ...