Robots have a big step at kicking us humans into the dustbin of history;);). They have learnt how to catch!! A robotic catcher,
developed by scientists at the
University of Tokyo, Japan, can comfortably grab a ball careering through the air at 300 kilometres per hour, or 83 metres per second, according to its creators,
Akio Namiki and his colleagues:).
Robotic Hand (Courtesy: NewScientist)he robot does not even need a catching mitt. It resembles a single metallic claw, with just three fingers instead of the human complement of five. An array of 32 by 48 individual photo detectors in its “palm”, tracks a ball's trajectory at high speed. And a series of specialised image processing circuits recognise this movement almost instantly.
An approaching ball triggers the robot's three fingers into action. Actuators embedded in each joint use a burst of high current to move through 180 degrees in less than one tenth of a second. This enables the machine to snatch the ball in the split second it takes to arrive.
A video of the robotic hand catching the ball can be seen
here:):).