Leak: TCL’s new phone turns into a tablet without folding

We’re living in a new era for phone design. We’ve seen phones with bendable displays that fold horizontally and vertically, folding phones with dual screens, and phones with screens hidden on their backside. But I can’t for the life of me figure out how this TCL concept phone – leak courtesy of CNET –  is able to expand to a normal size to an honest-to-goodness tablet. Unlike the myriad of folding phones we’ve seen so far, this TCL concept actually has a