This deal has ended.
Through 6/6, save 20% off Sitewide plus get free shipping with orders over $25 at ThinkGeek. Some best bets are to get the pictured R2-D2 USB Car Charger, which drops from $39.99 to $31.99 at checkout, and this Doctor Who Exploding Tardis Beach Towel, which drops from $19.99 to $9.99 to $7.99 at checkout. Please note that you will need to enter your shipping information in order to see the discount. Shipping starts at $6.64 for orders under $25, and there is no sales tax (except VA, OH, and FL).