The energy storage project with Water Trees began operating ... to these high-net-worth individuals, to have these balloon-looking things sitting behind them?” Lall said.

thanks to the balloon's combination of solar panels, electric motors and battery storage units. These flags, marking field research expeditions, have been carried to the bottom of the Marianas ...

The customized, portable, inflatable balloon is made from thin-film cadmium telluride solar cells that deliver an energy efficiency rate of 19%. The device also incorporates an exhaust valve, modules ...

The balloon might have also been carrying launchable gliders that could collect more detailed data since it had empty storage bays, per the outlet. Notably, the tech identified matches that in a ...