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This 3D Printer Has Four Different Extruders. It's the Best Thing Snapmaker's Ever Made

Snapmaker's 3D printers don't always follow trends. The original Snapmaker was a small three-in-one machine that could be a 3D printer, laser cutter or CNC, depending on the type of tool head you use. For years, the company has iterated on that idea, culminating in the much larger Artisan model. After that, Snapmaker tried a dual-nozzle 3D printer called the J1. In my review of the J1, I liked that the nozzles could print two models at the same time, reducing the time it takes to print batches,

I've tested dozens of smart locks, but I keep this one for its handy keycard feature

ZDNET's key takeaways The Aqara U100 smart lock was originally priced at $230, but it is currently discounted to $135. This smart lock is the most versatile I've tested; it offers a variety of unlocking options, a user-friendly app, and easy integration with Apple Home. The Aqara U100 drains the battery quickly, and the app doesn't always alert users, resulting in reduced performance within four months of use. $189.99 at Amazon $179.99 at Best Buy more buying choices The Aqara U100 Smart Lock

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This compact laptop dock streamlined my workspace - and it's buy one get one

ZDNET's key takeaways The Baseus Nomos NU1 Air Spacemate is on sale for $79. It's a compact docking station that's ideal for both Windows or macOS users on the go. Unlike its predecessor, however, it only supports two monitors at 4K resolution instead of three. View now at Baseus View now at Amazon more buying choices Sometimes the best updates are incremental, and not a complete top-to-bottom overhaul. That's how I feel about the Baseus Nomos NU1 Air Spacemate 12-in-1 Docking Station. It's a

I've tested dozens of smart locks, and the one I keep on my door is $100 off right now

ZDNET's key takeaways The Aqara U100 smart lock was originally priced at $230, but it is currently discounted to $143. This smart lock is the most versatile I've tested; it offers a variety of unlocking options, a user-friendly app, and easy integration with Apple Home. The Aqara U100 drains the battery quickly, and the app doesn't always alert users, resulting in reduced performance within four months of use. $167.76 at Amazon $189.99 at Best Buy more buying choices The Aqara U100 Smart Lock

Topics: app aqara lock smart u100

A compact bitset implementation used in Ocarina of Time save files

OoT Bitset A no‑frills, zero‑overhead flag system inspired by The Legend of Zelda: Ocarina of Time Implemented in C / C++, and Rust Need to pack hundreds (or thousands) of one‑bit flags—“talked to an NPC”, “opened a chest”, etc.—into a save file without wasting bytes? Ocarina of Time solved this by storing flags in an array of uint16_t words. oot_bitset offers the same trick! I learned about this technique from reading the OoT decompilation project source code. See the original code that imp

Topics: bit flag flags u16 word

I test smart locks for a living, and the most reliable one I've used is on sale for $135

ZDNET's key takeaways The Aqara U100 smart lock was originally priced at $230, but it is currently discounted to $143. This smart lock is the most versatile I've tested; it offers a variety of unlocking options, a user-friendly app, and easy integration with Apple Home. The Aqara U100 drains the battery quickly, and the app doesn't always alert users, resulting in reduced performance within four months of use. $165.46 at Amazon $179.99 at Best Buy more buying choices The Aqara U100 Smart Lock

Topics: app aqara lock smart u100