In new 'transformational' research, a team of scientists has taken steps to creating more natural prosthetic limbs by decoding the signals between hand movements and the brain. The scientists ...

regularly check on the other riders via the side mirrors, and know what to do if emergencies and other unexpected situations arise. This particular hand signal is pretty simple to perform.

While we might think of hand signals as being a bit old fashioned ... However, before you signal to other motorists, always ...