Firehawk Aerospace aims to revolutionize rocketry with safe, cost-effective hybrid engines

While SpaceX and its ilk in the commercial rocket launch market have changed the economics of space and ushered in an era of small satellite entrepreneurship, the actual rocket engine technology they use isn’t that different from what was in use 50 years ago when NASA was making its first forays into outer space. Firehawk […]

Former Lime exec launches Cabana, a company that merges #vanlife and hotels

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Sure looks like China has a ship-mounted railgun

Ever since Eraser, everyone wants a railgun. Turns out China is no exception. Some photos posted by Dafeng Cao, a Twitter user who keeps close tabs on Chinese military developments, show a ship-mounted gun that could very well be the country’s very own homegrown electromagnetically propelled mass driver. Railguns, or coil guns, accelerate solid metal […]