Phone 17 Air could be crazy thin, weigh little to nothing (about 145g), and feature a 2,800 mAh battery capacity. However, there's a trick.

The iPhone 17 Air is rumoured to be the slimmest and lightest iPhone ever made. But while the sleek body and lightweight frame sound exciting, it's the battery that has now become the centre of conversation.

Macworld Tim Cook giveth, and Tim Cook taketh away. We’ve long known that while this fall’s iPhone 17 Air is set to be an astonishingly slender and lightweight device, it will come with a painfully small-capacity battery to compensate.