A weapon so massive, it needed its own railway. This Nazi mega-gun was built to crush fortresses and shake the earth itself.

Ethereum co-founder Vitalik Buterin recently emphasized the need for Ethereum (ETH), the second-largest altcoin with a market ...

Makuhari (Japan) (AFP) – As Japan's biggest defence exhibition kicked off this week, visitors got a close-up look at a model of its futuristic "railgun" that its makers hope will be able to ...

As Japan's biggest defence exhibition kicked off this week, visitors got a close-up look at a model of its futuristic "railgun" that its makers hope will be able to shoot down hypersonic missiles.

As Japan's biggest defence exhibition kicked off this week, visitors got a close-up look at a model of its futuristic "railgun" that its makers hope will be able to shoot down hypersonic missiles.