This week on Gadget Guru, we're taking a spin in what is possibly the safest car in the world. The best from Volvo is what we're cruising around in. On the fitness front, there are two products from Garmin that'll have you looking sharp as ever while keeping fit. A video and air quality monitor from Withings has gotten us curious. Join us in taking a look whether it's worth the investment. There's this and a lot more.