Search
Total number of posts: 23913
Why we still need Feminism
Writer and feminist Sophie Cunningham has watched with growing frustration as women are increasingly marginalised: in the arts, in the media and in public life. In this provocative address, she'll argue that disinterest in women -- the overlooking of them, the disavowal of them, the occasional Read More...
Forget self-driving cars. Let’s make self-driving living rooms
The imminent arrival of the self-driving car will change how people move around city streets, but they could do so much more. The Tridika is a conceptual driverless electric vehicle I created to change how we use cars in our ever-growing cities, where space is expensive and limited. Inspired by Read More...
Urban farming is revolutionizing our cities
Humans are fast becoming city dwellers. According to the United Nations, "The urban population of the world has grown rapidly from 746 million in 1950 to 3.9 billion in 2014." Sixty-six percent of us will likely live in urban environments by 2050. The number of mega-cities (more than 10 million Read More...
Renewables now provide 43% of new electricity capacity in U.S.
The grid continues to get cleaner and cleaner. Renewable energy accounts for a large percentage of new electricity generation capacity quarter after quarter in the United States, while old coal power plants close down quarter after quarter. However, due to the massive size of the electricity Read More...
Simon Denny: the artist explaining blockchain with Pokémon
New Zealand artist Simon Denny doesn’t look like a stereotypical bohemian artist. Donning a navy blue T-shirt with matching track pants and jacket with clean sneakers, he could easily be mistaken for a corporate banker on his day off. Even in the way he talks about money – he throws around Read More...
Acupuncture offers pain relief for kids with complex medical issues
Many young patients with long-term medical conditions such as cerebral palsy, spinal cord injuries and other brain and musculoskeletal conditions suffer from chronic pain. A new case study of nine patients has found that the practice of acupuncture may be a safe, effective alternative for pain Read More...
Solar-powered Ring Garden marries desalination and agriculture for drought-stricken California
With roughly 80 percent of California’s already-scarce water supply going to agriculture, it’s crucial for the state to embrace new technologies that shrink the amount of water required to grow food. Alexandru Predonu has designed an elegant solution that uses solar energy to power a Read More...
The big potential of used electric car batteries
Almost a third of electric car batteries are expected be reused by 2025, providing important applications for the power grid and buildings, according to a new report from Bloomberg New Energy Finance. The report estimates that there will be 29 gigawatt hours of used batteries created by electric Read More...
How to bring humor to meditation
From the outside, meditation appears to be a thoroughly serious endeavor. You have to sit down, dutifully count your breaths and rein in your wandering mind, and practice this every day whether it’s fun or not. But that isn’t Chade-Meng Tan’s approach to mindfulness. The founding chair of the Read More...
An effective and low-cost solution for storing solar energy
Solar energy can be stored by converting it into hydrogen. But current methods are too expensive and don't last long. Using commercially available solar cells and none of the usual rare metals, researchers have now designed a device that outperforms in stability, efficiency and cost. Share: FULL Read More...