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WebHomeowner with aging solar panels asks where lost wattage goes: amps, volts, or both?
8+ hour, 20+ min ago (545+ words) An owner trying to squeeze a little more life out of aging solar panels raised a question many homeowners eventually face: When old panels lose output, is it mostly amps, volts, or both? The answer matters for anyone hoping to…...
Solar enthusiasts say this $50 combo beats cheap power stations for unhoused people
11+ hour, 56+ min ago (483+ words) For people who live in tents and rely on public spaces to charge their phones, a portable power source is more than a convenience. That's why a Reddit user asked the internet what the smartest decision was when it comes…...
Study finds chatbots copy the same 'trustworthy face' bias humans use, especially in hiring
8+ hour, 44+ min ago (524+ words) Some of the most commonly used chatbots may be picking up a human weakness, according to a new study: judging strangers by facial appearance. The problem was most pronounced in scenarios with real-world consequences. The researchers found that the bias…...
New simulations suggest the moon formed just 5 hours after Earth slammed into protoplanet Theia
2+ hour, 20+ min ago (552+ words) Earth's moon may have formed far faster than scientists once believed, with new simulations suggesting it came together in as little as five hours after a catastrophic collision. That unexpectedly short timeline could reshape researchers' understanding of one of the…...
5 reasons why the Raspberry Pi 3B+ still beats newer models for most projects
22+ hour, 26+ min ago (913+ words) The Raspberry Pi was once an easy recommendation for low-cost tinkering projects, running smart home software, and more. Recently, newer models have gotten so expensive that they're no longer low-cost. Here are some reasons why the older Raspberry Pi 3B+ still…...
The Meta glasses revolution - is it okay to film people in public?
22+ hour, 41+ min ago (678+ words) Meta glasses, made by the company behind Facebook, WhatsApp and Instagram, have made it easier for people to film discreetly in public....
How AI anxieties dominated the summer’s big cybersecurity conference
3+ day, 22+ hour ago (1197+ words) If you were walking the halls at the Black Hat USA cybersecurity conference in Las Vegas last month, you would have been hard-pressed to overhear a conversation that wasn't about AI. In the latest episode of our Reporters' Notebook series,…...
Postgres MCP Pro Restricted-Mode Bypass Exposes the Gap in AI Database Security
1+ week, 1+ day ago (519+ words) Restricted mode in Postgres MCP Pro was designed as the safe configuration for exposing a PostgreSQL database to an AI agent. It limits operations to read-only transactions and validates incoming SQL against an allowlist. CVE-2026-85620, disclosed this week with a…...
The sun may have swallowed a planet — and left behind a fingerprint: Study
1+ day, 2+ hour ago (13+ words) Researchers could help explain the sun’s internal structure and its depleted lithium abundance....
I built an Obsidian knowledge base without writing a single word in the Obsidian editor
2+ week, 2+ day ago (603+ words) Working with note-taking apps and Markdown has worked out well for me over the years. I've been doing it for a while now, and I can't say I miss using GUI word processors. Obsidian is the app I use the…...