Even though Lexus hasn’t called us up about driving the LF-A, I couldn’t bear to deprive you of the world’s first review of the $400,000, 550 hp, V10-powered supercar. The biggest news is that the on-again-off-again Lexus appears to be seriously on-again. I think. Head on over to Edmunds Insideline to check out Andrew Frankel’s take from behind the wheel.