Do you know about today's slavery?
If Tim Berners-Lee is the father of the World Wide Web, he's just had his billionth child.
That's how many websites are now in existence, according to online tracker Internet Live Stats - and the number is growing fast.
Mr Berners-Lee touted the milestone in a Twitter post this morning.
The 59-year-old was a young computer scientist working at the CERN lab in Switzerland when he outlined his vision in a 1989 paper.
The 25th anniversary of that event was celebrated in April.
The idea for a way of easily accessing files on linked computers sparked a phenomenon that has radically changed the world.
NASA’s Kepler Reborn, Makes First Exoplanet Find of New MissionThe artistic concept shows NASA's planet-hunting Kepler spacecraft operating in a new mission profile called K2. Using publicly available data, astronomers have confirmed K2's first exoplanet discovery proving Kepler can still find planets.
Image Credit:NASA Ames/JPL-Caltech/T Pyle
NASA's planet-hunting Kepler spacecraft makes a comeback with the discovery of the first exoplanet found using its new mission -- K2.