Reviewed by Julianne Ngirngir The foldable phone market has become an engineering battleground where millimeters determine winners, and Honor just scored a decisive victory. The company's latest Magic V5 foldable has officially claimed the title of world's thinnest foldable at just 8.8mm when folded, but there's a fascinating physics compromise that reveals the current limitations of smartphone engineering. The phone measures just 4.1mm thick when unfolded and weighs only 217g, making it impr...