They have a system set up so most sites are bloked, like game sites and personal sites like Myspace bebo and facebook.
What's to criticize? Winter tires (not snow tires any more) have compounds that stay flexible at lower temperatures, making it safer to drive. They also have the snow gripping cleats that the old snow tires have. You will stop shorter in winter with winter tires, period. So, a person living in Miami doesn't need winter tires, but any place that has the usual November to March winter is a place winter tires were made for.
I saw some computer video card has this size of fan mounting on its high power video chip heat sink. Go to computer store as for this parts. But those fans might only run on 11V or 5V. Some very old computer CPU chip also used this size cooling fan. Also 24V this size fan used on aircraft smoke detector unit.
