3d printing organs
3d printing is the process of making three dimensional solid objects from a digital file.
It starts with making a virtual design of the object then the 3d scanner technologies to generate a 3d model.
30,000 drones will be patrolling the skies of America.
drones are used a lot in Afghanistan and other military operations.
Are also use them for tracking down missing hiker and public safety missions.
The drone can read a milk carton from 60,000 feet away in the sky.
Robots are popular among the elderly to help them with things they can't do.
They are also popular among the lonely and socially anxious.
They are used in sports like the Olympics simulating as world class players.