Kin nazi, daatmai, TV remote control te ai battery te heh a thar thun kuul loin amah niu in dim meng thil selai tiin ruat de aw sim?
He heh a rai hlan ah a takin cang tuh hang ii. University of Bedfordshire, England ai mithiam te in amah niu in battery ai daat dim thilhnak bawn ngah zo ii. He thil heh Prof. Ben Allen in university ai Centre forResearch ah bawn suak ai hlivua ai radio wave hmangin nung thil in bawn suak hang ii.
He thil heh laivum ah a hmasaber ii le he bawnsuakhnak heh midang te in hmang thil tuh loin daan in nemhngethnak bawn zo ii.
Allen in BBC ah hetin reel ii, amah le rualpui te thawn thil pakhat bawn suak le he in battery ah ni siar tlawm niuniu in daat thun tio tuh le battery heh daan bo thil loin hmang thil tuh hang tiin reel ii.
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