futurology

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Dozens of stars show signs of hosting advanced alien civilisations (www.newscientist.com)

Two surveys of millions of stars in our galaxy have revealed mysterious spikes in infrared heat coming from dozens of them. Astronomers say this could be evidence for alien civilisations harnessing energy from their stars by using a vast construction known as a Dyson sphere – although they can’t fully rule out more mundane...

The One Thing Holding Back Heat Pumps (www.wired.com)

If billionaires actually cared about saving the planet, they’d pool their vast wealth and buy everyone a heat pump. Instead of burning planet-warming fossil fuels, these appliances extract warmth from even freezing outdoor air and transfer it into a building, thanks to neat tricks of physics. In the summer, they reverse to act...

A new open-source humanoid robot project suggests dystopian sci-fi tropes may have got it wrong; AI and robots will be decentralized/widely available, not hoarded and controlled by corporate elites.

Many people have been surprised how quickly open-source AI has kept pace with the AI efforts getting billions in investor funding. It’s worth wondering if the same may happen with robotics. After all, robotics are primarily AI too, though embodied in a 3D environment. Recently two major Chinese manufacturers, UBTech Robotics...

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