ByteByteGo·2yEP138: How do AirTags work?
AirTags utilize Bluetooth technology and Apple's vast device network to locate lost items. An AirTag emits a secure Bluetooth signal which nearby Apple devices in the Find My network can detect and relay to iCloud. Users can then see the approximate location of their AirTag on a map via the Find My app. Effectiveness may be limited in areas with few Apple devices.
Jeff Geerling·2yM4 Mac mini's efficiency is incredible
The M4 Mac mini demonstrates impressive efficiency gains, achieving 6.74 Gflops/W on the HPL benchmark, a significant 32% improvement over previous models. It operates at 42W to achieve 283 Gflops, significantly exceeding the efficiency of the M1 Max Mac Studio. The system draws between 3-4W at idle and includes advanced features like 10 Gigabit Ethernet and 32 GB of RAM, making it a highly efficient machine for its size.
Phoronix·2yApple M4 Mac Mini With macOS vs. Intel / AMD With Ubuntu Linux Performance Review
Apple recently released their latest M4-powered Mac Mini, starting at under $600 and featuring a new compact design with significant updates, including a 10-core GPU and 16GB of unified memory. Preliminary benchmarks compare its performance to AMD Ryzen and Intel Core CPUs running Ubuntu Linux. The new Mac Mini offers various configurations, with the highest-end model featuring 12 CPU cores, 24GB of memory, and a 16-core Neural Engine. Asahi Linux support for Apple's M4 hardware is still in development but shows promise for future testing and compatibility.