Monopoly is a better game with real money and crime What if the classic board game had better rules for simulating capitalism? March 3, 2018 at 03:22PM via Digg http://bit.ly/2I2anym
Simple, Fuel-Efficient Rocket Engine Could Enable Cheaper, Lighter Spacecraft
A new type of engine promises to make rockets not only more fuel-efficient but also more lightweight and less complicated to construct. There's just one problem.
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February 19, 2020 at 07:19PM
https://digg.com
Simple, Fuel-Efficient Rocket Engine Could Enable Cheaper, Lighter Spacecraft
