Negative? How a Navy veteran refused to accept a ‘no’ to his battery invention

Decades ago, a young naval engineer on a British nuclear submarine started taking an interest in the electric batteries helping to run his vessel. Silently running under the frozen polar ice cap during the Cold War, little did this submariner know that, in the 21st century, batteries would become one of the biggest single sectors […]

Rivian and ‘Free Solo’ star Alex Honnold team up to build solar microgrid with used EV batteries

Rivian, the once secretive company that made its public debut in November with an electric pickup truck and SUV, plans to give its batteries a second life and put them to work in a solar microgrid project in Puerto Rico. The automaker is teaming up with The Honnold Foundation, an organization started by Alex Honnold, […]

Market map: the 200+ innovative startups transforming affordable housing

Daniel Wu Contributor Dan Wu is a privacy counsel and legal engineer at Immuta. He holds a JD from Harvard University, and is a PhD candidate for Social Policy and Sociology at The Harvard Kennedy School. More posts by this contributor In this section of my exploration into innovation in inclusive housing, I am digging into […]

Vue.ai raises $17M to equip online retailers with AI smarts

Vue.ai, a U.S./India startup that develops an AI platform to help online retailers work more efficiently and sell more, has announced a $17 million Series B round. The investment is led by Falcon Edge Capital with participation from Japan’s Global Brain and existing backer Sequoia Capital India. Parent company Mad Street Den was founded in […]

Corporations and private investors are backing new ‘green’ deals as climate worries mount

In the nine years since private equity and venture capital investments into sustainable technologies last crossed the $6 billion threshold, the problems caused by global carbon emissions have only intensified. Now, as the world confronts the reality that there’s not much time left to reverse course on carbon emissions and the impact they will have […]

Proxxi saves workers from getting electrocuted

There are some gadgets that are nice to have – iPhones, sous vide wands – and some gadgets that you must have. Proxxi fits in the latter camp. Proxxi is an always-on sensor that buzzes when it gets too close to high voltage electricity. It’s worn by mechanics and electricians and alerts them when they’re […]

There’s something called Bacoin now

To paraphrase a saying popularized by countless dorm room stoners: “First they ignore you, then they laugh at you, then they fight you, then you use the hype around decentralized crypto economies to sell bacon.” The latest example of this age-old adage comes to us from Oscar Meyer and involves their exciting new cryp-faux-currency, Bacoin. […]

Solar project lending startup Wunder Capital raises $112 million as renewable energy shines

As renewable energy continues to gobble up more and more of the new energy capacity coming online, the solar project lending company Wunder Capital has raised $112 million in primarily debt financing to boost its business. The 90 percent debt and 10 percent equity commitment came from the multi-strategy investment firm Cyrus Investments, which has […]

Mophie’s Powerstation AC is the only backup battery you’ll ever need

Mophie’s been a solid, consistent maker of external batteries and backup power sources, but its new Powerstation AC just might top them all. The large, 22,000 mAh powerhouse has ample output options – including a crucial one that most backup batteries lack: a standard AC plug, just like you’d find in a wall in your […]