![Hironobu Minowa (pictured), who demonstrated the battery at NTT’s R&D Forum in Tokyo this week](https://images.newscientist.com/wp-content/uploads/2src19/11/15132157/m3src172_for_web.jpg?width=3srcsrc)
NTT DATA
A clear battery can also replace glass in windows. The battery nonetheless has a low output, but can also finally add additional vitality storage to successfully-organized glasses or vehicles.
Most battery learn specializes in growing vitality output or vitality density, a measure of how grand vitality will even be kept in a sure volume. However Hironobu Minowa and his colleagues at Eastern communications giant NTT decided as any other resolution to focal level on making a battery that is as inconspicuous as skill.
The team needed to offer original …
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