The 2010 Lexus IS 350C is part of Toyota’s plan to make its luxury brand sexy again. MotherProof.com’s Lori Hindman caught a break by testing the convertible on one of the hottest days in Los Angeles’ history. The car is fun, but it might not be suitable if you have small kids, she says. Read her review and see if you agree. Also check out PickupTrucks.com and read its overview of Mazda’s new BT-50 pickup, and a reader has a question about the Nissan Murano’s air-conditioning vents at Ask.cars.com.