Run-flat tires are expensive; a replacement P-Zero costs over $420 with labor and taxes. In my case, the repair cost was not covered by BMW, and while Pirelli has its own warranty, it's conditional.

For this review of the best flat irons, Consumer Reports evaluated models from Dyson, GHD, Hot Tools, and other popular brands to find out which are worth the money.

How I picked the best flat irons Flat irons provide sleek, long-lasting looks that smooth the cuticle and lock in a specific style with minimal tension and less repetitive passes on the hair ...

In order to achieve silky-smooth, frizz-free hair, you’ll need a trusty flat iron in your arsenal. Whether you straighten your hair daily or just for special occasions, a quality hair ...