How a lost Afrikan city was recreated with laser technology

There are lost cities all over the world. Some, like the remains of Mayan cities hidden beneath a thick canopy of rainforest in Mesoamerica, are found with the help of laser lights. Now the same technology which located those Mayan cities has been used to rediscover a southern African city…

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It's in everybody’s interests to regulate cryptocurrencies

There are growing calls for regulation of the cryptocurrency market, which is rapidly approaching a market capitalisation of $1 trillion. But there’s little agreement about the forms this should take. If the case for government regulation is strong, the case for a clear, coordinated regulatory approach is even stronger.…

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