Free Magazine and worthwhile

[cheapracer]

Enough here to interest Exo fans including an article on the KTM X-Bow which is called for what it is, ugly!

http://www.racecar-engineering.com/allarticles/295616/a-christmas-treat-racecar-engineering-free.html

[txjeepn]

They had an interesting article about air foil shaped suspension arms. Like the ones that are offered as an upgrade on the Atom. They do reduce drag but they also create quite a bit more lift than standard round tube.