Primitive Technology: Wood Ash Cement - Creating wood ash cement from scratch

In 2014, the world avoided a horrific global outbreak of Ebola, thanks to thousands of selfless health workers — plus, frankly, thanks to some very good luck. In hindsight, we know what we should have done better. So, now's the time, Bill Gates suggests, to put all our good ideas into practice, from

Researchers at Case Western Reserve University say fixing scratches on cars and furniture may be cheap and easy to do yourself in the not-too-distant future. Together with partners in the USA and Switzerland, they have developed a polymer-based material that can heal itself when placed under ultravi...

The team, at NASA's Langley Research Center in Hampton, Virginia, is looking at the idea initially as a potential unmanned aerial vehicle (UAV). "We have a couple of options that this concept could be good for," said Bill Fredericks, aerospace engineer. "It could be used for small package delivery o...

Vice President of Real Estate Dave Radcliffe and architects Thomas Heatherwick and Bjarke Ingels discuss our proposed Master Plan for our new campus in Mountain View, California. With our proposal, our focus is on creating space for people, nature and ideas to thrive.

Boom Supersonic has unveiled a radical design change to its upcoming Overture aircraft. With a new design, critical questions have been answered. However, some still remain, like the lack of an engine. In today's video, I explore the new Overture design, focusing on crucial talking points revealed...

The challenging flight tests included the full range of flight and performance manoeuvres and demonstrated an astonishing static and dynamic stability in the aircraft mode. AirCar flew 70+ hours of test flights, incl. cross country with 200 takeoffs and landings.

Checking out the coolest cars of CES 2017 including the Volkswagen ID, Chrysler Portal, Honda NeuV Toyota Concept i, Faraday Future FF91 and others.

Johns Hopkins University Epidemiologist Gypsyamber D'Souza explains how the United States can reach coronavirus herd immunity and what happens if that goal is missed. Plummeting vaccination rates have turned what officials hoped would be the “last mile” of the coronavirus immunization campaign into

Seven Earth-sized planets have been observed by NASA's Spitzer Space Telescope around a tiny, nearby, ultra-cool dwarf star called TRAPPIST-1. Three of these planets are firmly in the habitable zone. Over 21 days, NASA's Spitzer Space Telescope measured the drop in light as each planet passed in fro