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Update news battery
To develop electric vehicle industry, charging stations, batteries and reasonable prices are all needed. But an overall policy for these issues is not yet available in Vietnam, particularly battery waste disposal and treatment.
Only when fast-charging batteries along with a nationwide system of charging stations will electric cars become popular in Vietnam.
A team of researchers and students at the HCM City University of Science have succeeded at making a prototype lithium-ion rechargeable battery from rice husks, a common agricultural waste in Vietnam.
JC-B1 devices can turn an old iPhone battery into new ones with false information cheating iOS and consumers.
The European Aviation Safety Agency said Tuesday it had approved Boeing's proposed battery design change for its 787 planes, after a problem with overheating grounded the jetliner in January.