Taking charge
Advanced battery technologies are set to power the future. And India is plugging in.
They're winging it
The butterfly's wings sure add colour to nature, but they also serve an evolutionary purpose.
Back to the board
Indian companies are reinventing the battery.
Battery power
Spotlight on new-generation batteries that will replace lithium for several applications in the future.
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GET IN TOUCHRegular Features
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Making a splash
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The Ayrton arc
British suffragette carried out fundamental work in electrical engineering.
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Matters of shape
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Out for drone delivery
A flying machine to transfer organs for transplant.
