A ping pong robot sharpens one's backhand; an underwater scooter on one's arms; the disruptive invention of the digital camera; when mail-order shopping began.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

We don't have an overview translated in English. Help us expand our database by adding one.

Learning to ride a bike without pedals; tracking one's child's growth with tech; the disruptive invention of colorblind glasses; the women of agriculture.

The wall vacuum jet to launder one's clothes; a stand-alone camera producing kids' soccer videos; when the cellphone disrupted the world; early home architecture.

The art of stacking boulders; the paper keeping veggies fresh; the Jetman soaring on high; Thomas Edison's actual workshop.

The wrist air conditioner; the technology of spokespeople that aren't people; the disruptive tuner for singers; the innovative art of Lillian Schwartz.

The salmon cannon whooshing fish upriver; the resurgence of vinyl records; the flying bird robot scattering the flock; the rivalry between Thomas Edison and Nicola Tesla.