The SSCV Sleipnir is the world’s largest semi-submersible crane vessel, equipped with two revolving cranes capable of lifting a combined 20,000 tonnes—the most powerful pair ever built. Constructed by ...

Remember chocolate rain, gangnam style, and harlem shake? Those songs defined the early internet. Today, virality is engineered - but it still follows the same patterns. Here’s how a century of weird, ...