The Cookie Challenge Stage 1 :)

Design & develop a device that is capable of automatically transmitting and receiving at least 32 characters of alphanumeric data over a range of 5 meters, when a similar device is within 5 meters range without clear line of sight.

the winner will be decided based on:
size
cost of device
reliability of transmission
simplicity of design & innovation
data transmission capacity

the winner or winning team will be :
given responsibility of prototype development & testing, with the necessary funds.
a job within the product development group of our company and given learning and development opportunities on our "BRANIAC development track"
Cash prize of INR 50000/-
the prize money will be doubled if the winning team can guess why is it called the cookie challenge!!! :P