article_snippet.sent: The battle of the batteries is hotting up.
article_snippet.sent: Alistair Barr in the Wall Street Journal explained that former Apple battery expert Dr Ramesh Bhardwaj recently described how 'solid-state, thin-film batteries could be used in smartphones and other mobile devices that are thinner, bendable, wearable and even implantable in the human body.'
article_snippet.sent: Alistair Barr in the Wall Street Journal also referenced a video for Project Loon that revealed how Google has been working with experts at AllCell Technologies to develop batteries that function at subfreezing temperatures.
article_snippet.sent: In a video for Project Loon (pictured), Google revealed Google has been working with experts at AllCell Technologies to develop batteries that function at subfreezing temperatures .
article_snippet.sent: The AllCell technology uses wax and a graphite material, for example, to help lithium-ion batteries absorb heat and spread The AllCell technology across the power pack.