The new Apple iPhone 5s may be in very short supply when it launches on September 20th due to 'terrible' production yields on the fingerprint scanner, says Jefferies analyst Peter Misek. Forbes reports on an investor note from Misek in which the analyst lowers his fiscal 2014 EPS estimate from $38.78 to $37.95 vs. the Street’s $42.66 "due to the iPhone 5c being priced like … [Read more...] about iPhone 5s May Be In Short Supply Due to 'Terrible' Production Yields