According to an inventory handheld shot that Engadget's seen, the Kindle is leaving its sales...

According to an inventory handheld shot that Engadget's seen, the Kindle is leaving its sales sandbox at Amazon.com (NASDAQ:AMZN) and going on sale at Target (NYSE:TGT) April 25. As a response to the iPad (NASDAQ:AAPL), it may be better than talking up e-reader screen visibility.