Apple has an idea for a foldable iPhone that could solve a problem with bendable smartphones from Samsung and Huawei (AAPL)

Crystal Cox/Business Insider Apple has been (http://patft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=1&p=1&f=G&l=50&d=PTXT&S1=10,551,880&OS=10,551,880&RS=10,551,880) granted another patent that suggests it may be experimenting with foldable devices, coming after major smartphone makers like Samsung, Huawei, and Motorola have [...]