"using cutting-edge technology to help find out why honey bee populations around the world are crashing. Miniscule sensors have been glued to the backs of 10,000 healthy honey bees around the world to help understand why huge numbers of bees are dying. Like electronic tags that track the movement of cars through toll roads, these tiny trackers send information back to receivers half the size of a credit card that are strategically placed at bee hives. ...."
Read more here: bbc.co.uk