OCW


How light and code can transform a city
Leo Villareal is an artist, but his tools aren't paint and canvas; he manipulates light, color and computer code to create monumental works of public art. In a dazzling talk, he takes us inside his efforts to light up some of the world's most iconic bridges — including an installation of..
TED
Do you really need to take 10,000 steps a day?
For years, Jean Béliveau walked from country to country, with the goal of circumnavigating the globe on foot. While few people have the time or desire to walk such extreme lengths, research shows that adding even a modest amount of walking to your daily routine can dramatically improve your health...
TED
The otters of Singapore — and other unexpected wildlife thriving in cities
Animal behavior expert Philip Johns introduces us to the vibrant urban environments of Singapore, where city dwellers and skyscrapers coexist with a rich array of other species, including otters, hornbills and lizards — prompting the question: Can we design cities to be wildlife refuges?
TED
How buildings can improve life — inside and out
Architect and building tech innovator Doris Sung presents a compelling vision for reimagining building facades as active contributors to urban life and public health. Showcasing innovative technologies — like buildings that filter particulates out of the air and facades that react to heat — Sung..
TED
How fantasy worlds can spark real change
When the world's problems have you weary, journalist and science fiction writer Annalee Newitz suggests a good dose of escapist fiction to refresh your perspective. Step into the whimsical world of science fiction, cosplay and
TED
The underground cities of the Byzantine Empire
The breathtaking geological formations of Cappadocia are one of the most astonishing landscapes on Earth. Also known as “fairy chimneys,” this impressive terrain hides an equally remarkable feat of pre-modern engineering: a network of extensive underground cities stretching deep below the surfac..
TED