The Raspberry Pi is a computer roughly the size of a credit card (85.60x53.98x17mm), featuring a CPU clocking in at 700MHz, 256MB of RAM and a bevy of ports, including a USB and LAN port, an SD card ...

I would suggest that you start off by asking your chemist if they stock Raspberry Drops and if they do not, then do a Google search for these products. I am personally not in favour of ...