Will Kriski: techie shreds the neck.

Will Kriski is an online guitar tutor. http://willkriski.com/. Lots of free lessons... I liked the link... like me he's a techie guy...
Former structural engineering turned IT consultant turned musician. I'm finally pursuing the music passion combining it with all this cool technology like youtube.
His web site covers a myriad of styles and techniques... here's a selection

Guitar Solo Demo - Wide Intervals

Funk rhythm Thumb Muting Lick

Shred Guitar Lesson - Harmonic Minor (and its 5th mode)