US stocks got smashed as the SkyNet SellBots applied relentless pressure all day, with the BuyBots barely making a token mid-afternoon appearance. The DJIA plunged 602 points (2.3%) and the NASDAQ surrendered 206 points (2.8%).

Dow plunges 600 points as Apple leads tech rout

Stay tuned as the battle of the SkyNet StockBots continues!