Scientists ran a “lost object” test with pet dogs, pet cats, and toddlers. When a human searched for

unbfacts: When Harry Winston donated the Hope Diamond to the Smithsonian in 1958, he mailed the gem through the U.S. Postal Service in a plain brown paper wrapped box. The diamond was valued at

Most U.S. electricity “storage” is not a giant battery. It’s water. About 94% of U.S. grid storage

unbfacts: MIT researchers built a wearable device that turns your body heat into electricity, and they say it could someday help small gadgets, maybe even phones, charge themselves while you carry them.

In late 2025, Chinese researchers accelerated a maglev test vehicle from 0 to 700 km/h in under 2

In 2013, Macklemore & Ryan Lewis’ “Thrift Shop” hit #1 on Billboard Hot 100 as

New Nissan Stadium for Tennessee Titans costs $2.1 billion total, with $1.26 billion from public

To test the Clark Kent glasses idea in real life, Henry Cavill walked around Times Square in 2016