When three daredevils snuck into the new World Trade Center tower and jumped off, they were looking for adventure, excitement, and the freedom of flight. Instead, they may lose their freedom altogether.

They were Vine's first superstars, falling in love online, and making lots of money from it. But once they met in the real world, things went horribly wrong.

How did a chain-smoking geek from Hanoi design the viral hit Flappy Bird - and why did he walk away?

It was the eBay of vice, an online hub of guns, drugs and crime. But its alleged founder soon learned that you can't rule the underworld without spilling some blood.

How a teenage misfit became the keep of Julian Assange's darkest secrets - only to betray him.