<ul><li>Researchers have developed a method using carbon nanotubes to improve battery life in wearable devices.</li><li>The newly developed carbon nanotube wires can conduct electricity as well as copper, while being 100 times stronger than steel.</li><li>These wires were tested in textile supercapacitors, showing excellent energy storage for more efficient and lightweight wearables.</li><li>The technology has applications in various fields, such as smart clothing with gas-detection sensors, as well as electric vehicles and drones.</li></ul>

Future smartwatches could get battery life boost from an unusual source

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