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Hello. I am a 9th grade student from India. AI was used only for grammar correction. These are my own questions. I am confused about two concepts: 1. Second Law of Thermodynamics: It states that the entropy of an isolated system increases. Decreasing entropy requires work. Does this imply that while time dilation from General Relativity can cause time to pass slower, time can never run backwards, as that would require a spontaneous decrease in entropy? 2. General Relativity: Time passes slower i

Hi guys. I have been working on Hitoku Draft, an open-source, voice-first AI assistant that runs entirely locally. I posted about it already, and now it has also transcription with voice editing. Looking for feedback, as I found that outside tech circles other people still do not use this tech much. It's context-aware, in the sense that it reads your screen, documents, and active app to understand what you're working on. You can ask about PDFs, reply to emails, create calendar events, use web se

Code reviewed by WIRED uncovered an unreleased face-recognition system embedded in Meta’s smart glasses platform. It’s designed to identify people via biometric data stored on users’ phones.

The convenience of contactless payments can already feel magical, but Cash App is really leaning into that with its latest accessory. The mobile payment service is launching the Cash App Wand: an NFC-enabled, iridescent, star-topped wand that allows users to make on-the-go payments without pulling out their phone or card. This plays on a popular […]

You can tap the star-shaped, NFC-enabled wand at terminals to make contactless payments. It's the first of several tap-to-pay hardware doodads coming from Cash App.

GitHub Universe is back: returning to the historic Fort Mason Center in San Francisco on October 28–29, 2026. The post GitHub Universe is back: All together now, in the agentic era appeared first on The GitHub Blog .

Most of Belkin's Switch 2 accessories are designed to either protect or power up Nintendo's latest handheld, like its Charging Case Pro that actually does both at the same time. Its new multitasking Charging Grip can also add three or four more hours of playtime through an included 10,000mAh battery pack, while improving the Switch […]