Featured in supercapacitors

Lamborghini built a supercapacitor into its Sián hybrid for a faster, smoother ride
Scientists Turn Cigarette Butts Into Electrical Storage
Two-In-One Wires Could Turn Clothes Into Batteries
Micro-Supercapacitors Could Boost Lifetime of Portable Devices
Roboticists Want to Make You an Electric Car Customized for Your Personal Commute
Make an Instant-Charge Screwdriver