Does this exist?I had a friend once who became a member of some sort of organization not unlike Avon, but with housewares/knick knacks? [more inside]posted by heavenstobetsy at 3:55 PM PST - 21 comments Walking formula ?Is there a simple formula to calculate how many calories are used during walking exercise ? [more inside]posted by matholio at 3:50 PM PST - 7 comments Old DirectX SDKs?Where can I