Divers Discover Wreck of US' Largest Naval Loss of World War I

A team of divers has discovered the wreck of the United States’ largest single naval loss during World War I on the seabed, providing invaluable physical evidence for understanding the maritime warfare history of a century ago.

2026-04-30 16:36 · 🔬 科学 · goodinfo.net

OpenAI Tells ChatGPT Models to Stop Talking About Goblins and Other Mythical Creatures

OpenAI finds that its latest flagship model GPT-5 has abnormally increased mentions of goblins, gremlins and other mythical creatures in responses, with the word ‘goblin’ rising 175% since the GPT-5.1 launch. The company has explicitly instructed its AI assistants to avoid discussing these creatures.

2026-04-30 16:30 · 🤖 AI与科技 · goodinfo.net

US Big Tech AI Spending Set to Surpass $700 Billion This Year, a New Record

Bloomberg reports that US tech giants’ AI-related spending is projected to exceed $700 billion in 2026, setting a new record as the global AI race continues to accelerate.

2026-04-30 16:04 · 🤖 AI与科技 · goodinfo.net

Photon Teleported Across 270 Meters in Major Quantum Communication Breakthrough

An international team achieves quantum teleportation of a photon’s polarization state between two independent quantum dots over a 270-meter free-space optical link, marking a key step toward building a quantum internet.

2026-04-30 16:00 · 🔬 科学 · goodinfo.net

Global Oil Price Hits 4-Year High, Surges Past $126/Barrel on US-Iran Tensions

International oil prices briefly exceeded $126 per barrel, the highest level since 2022, driven by escalating US-Iran tensions and concerns over the Strait of Hormuz.

2026-04-30 15:30 · 💰 财经 · goodinfo.net

Netflix Launches 'Clips' Short-Form Video Feature, Taking on TikTok and YouTube Shorts

Netflix is testing a new TikTok-like vertical short video feature called ‘Clips,’ marking its official entry into the short-form video space.

2026-04-30 15:30 · 🤖 AI与科技 · goodinfo.net

Scientists Restore Memory in Alzheimer's Mice by Blocking a Single Protein

Researchers at Cold Spring Harbor Laboratory discover that blocking the PTP1B protein improves learning and memory in an Alzheimer’s mouse model, while helping brain immune cells clear harmful amyloid-β plaques.

2026-04-30 15:30 · 🔬 科学 · goodinfo.net

SpaceX Falcon Heavy Successfully Launches 6-ton ViaSat-3 F3 Satellite, Returns to Flight After 18 Months

SpaceX successfully launches the 6-ton ViaSat-3 F3 communications satellite using Falcon Heavy — the rocket’s first launch in 18 months and the final ViaSat-3 terabit-class satellite.

2026-04-30 15:30 · 🔬 科学 · goodinfo.net

Spotify Introduces Verified Artist Badges to Distinguish Humans from AI-Generated Music

Spotify launches a new verified artist badge system to help listeners distinguish real human artists from AI-generated music content, responding to the impact of AI music on the platform’s ecosystem.

2026-04-30 15:30 · 🤖 AI与科技 · goodinfo.net

X Launches Rebuilt AI-Powered Ad Platform in Bid to Win Back Advertisers

Elon Musk’s X began rolling out a completely rebuilt AI-powered advertising platform on Thursday, aiming to attract advertisers back with more precise targeting and modernized retrieval and ranking systems.

2026-04-30 15:30 · 🤖 AI与科技 · goodinfo.net