Many companies use electronic ID cards as a security measure to make sure only employees have access to get into the office. Well, soon, employees at one Wisconsin-based company won't need an ID because they will have microchips. To many it may sound invasive, but come Aug. 1, Three Square Market (32M) will become the first company in the U.S. to offer implanted microchip (RFID chip) technology to all of its employees. The company, which develops software used in vending machines, said in a press release that the microchips will allow employees to make purchases in the break room, open...