Associated Press: Amazon wants to make your impulse buys even more impulsive. The e-commerce powerhouse is offering free same-day delivery service in some cities to its Prime loyalty club members. Amazon says starting Thursday more than 1 million items including books, electronics and vacation gear will be eligible for same-day delivery in 14 metro areas including New York, Los Angeles, the San Francisco Bay Area, Philadelphia, Phoenix and Atlanta. Orders over $35 are eligible for the service. They need to be placed by noon and will be delivered by 9 p.m.