A road printer. That's the only way I can call this machine that can build 400 yards of road per day using cobblestone. You just have to keep feeding it bricks, and it will just work. [Thanks Perico!]
The Ingenious Machine That Can Print Cobblestone Roads
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Australia's prime minister has a message to you. On energy. Delivered to anyone on the Malcolm eNewsletter -- yep, it's a thing -- was a stern-faced justification for Australia's energy policy and future investment into technologies like clean coal.
The CSIRO says there is no technical reason why Australia can't run solely on renewable energy.