Separate names with a comma.
Attachments are working again! Check out this thread for more details and to report any other bugs.
Michelins are the way to go. The difference in the ride is amazing. I may have lost 1/2 a mile/hr consumption, but it is definitely worth it!
Lower tire pressure increases the rolling "drag" and will definitely affect your mileage. I run mine at 40 psi all around, and my Prius gets...