CNET
200,000 Folds and Counting for the iPhone Duo. How Far Can Our Fold-a-Phone Take It?
We’re folding Apple’s iPhone Duo over and over — 900 times an hour — to test the durability of its hinge.
Shown as published in the source's RSS feed. IndiaAIFounders doesn't link out to third-party sites — this is the complete detail available from the feed itself.