Scientists learned a big Stonehenge rock came from Scotland, not Wales, surprising everyone.

BYD from China sold more electric cars than Tesla in the last part of the year.

Elon Musk and Rishi Sunak talked about smart robots that might take people’s jobs.

Famous songwriters use smart machines to help make music, but say machines can’t copy human feelings.

Elon Musk is in China to make Tesla cars drive by themselves safely.

Airports are trying to use water fuel to help the sky stay blue.

Carlos plays games by listening because he can’t see.

Drones help scientists watch whales make bubbles to catch food in cold water.

Lukas got lost in the mountains and was found after 10 days by a flying robot.

McDonald’s robot voice made funny mistakes, like putting bacon on ice cream.

Jensen Huang’s company makes special parts for smart machines and he says they are safe.

Small robots at a school can bring food to students when they ask with a phone.

Nayib is happy because his Bitcoins are now worth more money.