The Blackhat Open Source Handheld Computer
A small stealthy device lies in the hand, like something out of a dusty sci-fi prop box, with a compact screen, a grid of keys, and an antenna protruding from the top. This is The Blackhat, an open-source handheld computer created by Ryan Walker of Rootkit Labs. What began as a conference badge for the WHY2025 event has evolved into something far more capable: a portable Linux system suitable for on-the-go work, security testing, experimentation, and simply playing around.

Amazon Echo Show 21 Smart Display
Amazon created the Echo Show 21, priced at $350 (was $400), with a simple goal in mind: to provide customers with a single device that can do all of their daily tasks while eliminating the burden of juggling several gadgets. The 21-inch screen with a Full HD display is adequate for vivid visuals when cooking or watching a favorite show, as well as for video conversations with loved ones. The built-in Fire TV allows users to access Prime Video, Netflix, YouTube, and a variety of other apps via the included remote control.

Apple AirTag 2 Teardown
Photo credit: Electron Update
Apple released the second-generation AirTag just last week, and in addition to the normal changes, it has a much louder alert sound, a significantly longer Bluetooth range, and noticeably more accurate position tracking. Electronupdate examined one of these second-generation versions and confirmed that Apple pretty much delivered on that promise, but also raises the curtain on how they managed to do it without changing the look on the exterior.

Running Super Mario 64 PDF File
PDFs have typically been used to store reports, contracts, and a plethora of tax forms, but now one of them can run a Nintendo 64 game. Simply load a 23.5-megabyte file in your browser and Super Mario 64 will launch, complete with a jumping plumber and a magnificent castle backdrop. Tobi, the developer behind this feat, converted a document viewer into a game console, but he was inspired by a previous project, the DOOM PDF.