technology, trees, dogs
big foot
slayer,suicidal tendencies,danzig,metallica (older...),iron maiden,prong,rhcp,audioslave,soundgarden,anthrax,megadeth,qu eensryche,led zeppelin,green day,tom petty,sepultura,rage against the machine,scatterbrain,sacred reich,type o negative
anything in HD
A new kind of science
Moore, Murphy, and MacGyver