I'm making a random number generator out of bit and Arduino but that isn't the question my Question is is it possible to use a serial imput from the Arduino as /dev/random I've no idea what to even google to do this any help or pointers where to start would be fantastic Dick About.me http://about.me/dick.thomas Blog: www.xpd259.co.uk G+: www.google.com/profiles/xpd259 gpg key: C791809B