Element

Scientists design super-battery made with cheap, readily affordable chemical element, Na — Salt-based cell has surprisingly good energy density and charges in seconds

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[ad_1] Researchers at the Korea Advanced Institute of Science and Technology (KAIST) have developed a high-performance, hybrid sodium-ion battery that charges rapidly and offers impressive energy density.  This revolutionary prototype uses sodium (Na), a chemical element over 1000 times more abundant and cheaper than lithium (Li), the main component of conventional batteries. Generally, sodium-ion batteries … Read more

Manfrotto Element MII Aluminium review: superb value

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[ad_1] Manfrotto Element MII Aluminium: two-minute review Coming in at the cheaper end of travel tripods, the Manfrotto Element MII Aluminium is a budget option that does exactly what it’s designed for with a no-frills approach. I can appreciate that this may make the MII sound a little lacklustre but in all honesty, for the … Read more