If you needed a new organ in the past, you were stuck waiting—sometimes for years. But 2018 saw big leaps in lab-grown ...

An invention at the heart of our modern world helped create radios, cars and smartphones. The team from Planet Money traces ...

In 2018, Navjot Sawhney was volunteering in South India with Engineers Without Borders UK when he discovered that his neighbor, Divya, spent up to 20 hours per week hand-washing clothes. Sawhney ...

perpetual motion device amazing invention ...