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Showing posts with the label Cheaper
New technology to make cellphone batteries cheaperLithium-ion batteries, ubiquitous in devices ranging from cell phones to laptop computers and electric cars, may soon have a cheaper and sustainable alternative as researchers have shown that potassium can work with graphite in a potassium-ion battery.
Cheaper, better LED technology on the wayScientists including one of Indian origin have developed a new highly efficient and low cost light emitting diode that could help spur more widespread adoption of the LED technology.