Consumer Reports CONFIRMS existence of hardware related antenna problem
A lab has verified hardware related antenna issues. Read more: http://blogs.consumerreports.org/electronics/2010/07/apple-iphone-4-antenna-issu e-iphone4-problems-dropped-calls-lab-test-confirmed-problem-issues-signal-streng th-att-network-gsm.html
MacBook Pro 2.33 15", Mac OS X (10.4.8)