Equipped with little backpack sensors, a group of London pigeons are flying around the city measuring and live-tweeting air pollution levels. Because birds of a feather...tweet together? (Sorry, we had to.)
Tweeting has returned to its rightful owners: the birds. These birds come with a cause, too, hoping to make you more environmentally aware.
19:38 James Cameron Pays Tribute to Close Friend Bill Paxton: "Bill Leaves Such a Void"16
19:40 Paris mayor fires back at Trump for insulting her city19
06:26 Brisbane recruit Avraam Papadopoulos dismisses match-fixing rumours17
15:30 ModAero Festival and Air Show to grow for 2nd year15