Toggle light / dark theme

The new type of catalyst, known as a biohybrid photocatalyst, contains a light-harvesting protein that absorbs light and transfers the energy to a metal-containing catalyst. This catalyst then uses the energy to perform reactions that could be useful for synthesizing pharmaceuticals or converting waste products into biofuels or other useful compounds.

“By replacing harmful conditions and reagents with light, photocatalysis can make pharmaceutical, agrochemical, and fuel synthesis more efficient and environmentally compatible,” says Gabriela Schlau-Cohen, an associate professor of chemistry at MIT and the senior author of the new study.

This solar farm in Colorado thinks so.

The farming industry is using way too much energy both for its own and the Earth’s sake. To put it in numbers, agriculture uses approximately 21 percent of food production energy, which equals 2.2 quadrillions of kilojoules of energy each year. What’s more, about 60 percent of the energy used in agriculture goes toward gasoline, diesel, electricity, and natural gas.

That’s where agrivoltaics come in. A system where solar panels are in… See more.

A lot of our great technological achievements were copied from nature. And we are still copying.


Go to http://www.warbyparker.com/joescott to get your FREE try-on home kit and find some glasses you love!
Humans have been designing and innovating for 100,000 years, but nature has been doing so for 4.5 billion years. Turns out we still have a lot to learn from nature, and biomimicry is the science of using nature to inform innovative design. Here are some great examples of this new and maybe world-changing design philosophy.

Want to support the channel? Here’s how:

Patreon: http://www.patreon.com/answerswithjoe.
Channel Memberships: https://www.youtube.com/channel/UC-2YHgc363EdcusLIBbgxzg/join.
T-Shirts & Merch: http://www.answerswithjoe.com/store.

Check out my 2nd channel, Joe Scott TMI:

The lack of access to safely managed drinking water now affects some 2.2 billion people worldwide. Addressing this serious problem using existing technologies is a key part of the United Nation’s sustainable development goals – with the organization declaring that everyone should have access to five litres of safe drinking water every day.

This could be achieved in some regions using atmospheric water harvesters (AWHs), which draw clean liquid water out of humid air. There are several different types of AWH, and Lord and colleagues focussed on the solar-driven, continuous-mode AWH (SC-AWH). In such a device, heat from sunlight drives warm, humid air through a heat exchanger where it cools and releases water via condensation. Because a SC-AWH operates during the day when relative humidity tends to be low, it has a low efficiency and it had not been clear which locations worldwide are suited for its use.

Tesla has started to deploy Starlink antennas at Supercharger stations in an apparent effort to offer satellite-based internet to owners while charging.

The Supercharger network currently undeniably offers the best charging experience for electric cars. Other charging networks are closing the gap, but Tesla’s early investment in offering a great complimentary charging experience has paid off.

With charging, the goal is always to make the charging sessions shorter, but it is still not unusual for Tesla owners to spend over 30 minutes at the stations.