TSA is updating its carry-on rules in 2025, and if you’re not prepared, it could slow you down at security. In this video, I ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

The windmill Kamkwamba built is the subject of his 2007 talk, in which he describes the steps of collecting spare parts to build a multi-story structure that, once completed, could power four ...

Energy-generating wind turbines have come a long way since the first-known example was built in the late 1880s. What started as a 10-meter-tall (33 feet) construction in a back garden in Scotland has ...