it's summer sale madness this week, here are some sales that dropped in my inbox this week:moss 3-d sale: discontinued or ever so slightly defective items at discounts up to 80%. between installations at the moss gallery space, 152 greene street. doors open at 6pm thursday july 20 (to 9pm) friday and saturday july 21/22: 11am to 7pm. first come, first served. credit cards cash only.auto is having an online and in-store summer sale: 20-50% off selected merchandise, july 20-aug 13th. cash and cc only.design public is having an online sample sale in san francisco this weekend (ala modern economy): order your goods online here (password: sweetfreedom) and then pick them up in san fran. details here.