But they automatically start-up when you open them.
See-through wood is now a thing.
Fifteen-year-old Luke Bannister just won $250,000 by beating out 150 teams in the first World Drone Prix, held in Dubai.
The animated dad will speak live to viewers, commenting on the day's news as well as answering fans' questions.
Hypothetically, if the drug treatment did add 35 percent to the lifespan of humans, it would bring average life expectancy to between 95 and 100 years.
The smart self-adjusting belt can now bug you to drink more water and nag you to get up and walk around.
They know when you are sleeping. They know when you're awake.
The experimental bandage glows green when it comes into contact with unfriendly bacteria, alerting medical staff when a wound is infected.