Here is a new way to send personal messages combining old-tech and high-tech. A message in a bottle was used as a way to communicate across the ocean. With the advancement in technology, however, you can easily send messages by a click of a button. But, what fun would that be!?
Interface: USB 2.0 (compatible with USB 1.1)
Plug and play device (Just plug it into a USB port and wait for it to be detected by the PC)
Supporting OS Windows® 98/XP/Vista/7 and newer, Mac OS X or later and Linux Kernel 2.4 or later