Battery Technology
Gait, set, go
Innovators focus on nasal walls, batteries and health.
Power to the people
A spectrum of energy-generating options — from nuclear to vertical wind turbines on skyscrapers — will light up the cities of 2050.
These batteries power up a green future
Start-ups are working on batteries with new chemistries, designs and raw materials for a green future.
Ideas that flow well
Companies save water, store energy — and help customers with their hairdos.
