Were early cell batteries tube shaped, so they fitted into flashlights? Did someone say, “Aha, I can make a torch with this”.
The media are in a scrum over the incident of the airplane passenger who fell asleep listening on her headphones. This is most unfortunate.
In a previous post, we wondered whether recycling batteries too fast caused the Samsung calamity. The Fast Company recalls the prelaunch brief where the subtext said, “Our phone has a bigger battery and charges up faster than the Apple iPhone 7.”