Comeback Kid • 2020 • episode "2/6" • High Score

52:18

In the final episode of the series, learn about "white hat" hackers, the U.S. Secret Service's cyber crime division working to protect us from the risks associated with persistent connectivity.

3/3 • Digits • 2017 • Technology

56:20

Jason Silva is a positive futurist who wants us to be excited about "the adjacent possible" and the ways we need to embrace the coming technological changes -- the "tools" that will change us as a people and alter humankind.

4/9 • Curiosity Retreats: 2015 Lectures • 2015 • Technology

20:47

Explore the hidden history and super science of hot air balloons, synthetic rubber and metal detectors.

10/10 • Incredible Inventions • 2017 • Technology

54:06

One of the ancient world's most iconic buildings, the Colosseum is a monument to Roman imperial power and cruelty. Its graceful lines and harmonious proportions concealed a highly efficient design and advanced construction methods that made hundreds of arches out of 100,000 tons of stone. In its elliptical arena, tens of thousands of gladiators, slaves, prisoners, and wild animals met their deaths. Ancient texts report lions and elephants emerging from beneath the floor, as if by magic, to ravage gladiators and people condemned to death. Then, just as quickly, the Colosseum could be flooded with so much water that ships could engage in sea battles to the delight of the crowd.

1/3 • Building Wonders • 2020 • Technology

12:35

Fifty meters beneath the teeming mega-city of Tokyo is an underworld river system - 6.4km of tunnels, colossal water tanks, massive pillars, giant pumps that remove 200 tons of floodwater every second. It’s an engineering marvel built to protect Tokyo against the increasing threat of flooding.

8/10 • Catalyst: Season 1 • 2015 • Technology

21:20

We explore the hidden history and super science of the nylon stocking, the LED and the toaster.

3/10 • Incredible Inventions • 2017 • Technology