Heena Sharma Blog

It seems like every few months there’s a new cellphone, laptop or tablet that is so exciting people line up around the block to get their hands on it. While the perpetual introduction of new, slightly more advanced electronics has made businesses like Apple hugely successful, the short shelf life of these electronics is bad for the environment. Modern electronics are filled with circuit boards on which various metals and plastics are soldered together. Some of these materials are toxic – or break down into toxic substances. There are efforts underway to boost recycling of e-waste, recovering materials that can be reused and properly disposing of the rest. But most devices end up added to the growing piles of e-waste in landfills . Flexible bio-batteries I’ve developed flexible batteries, batteries powered by saliva and more. I figured that when seeking to power paper-based electronics, it made sense to try to make a battery out of paper. Fortunately, paper is a good pote...

The step comes after the Delhi High Court slammed the Health Ministry for not taking regulatory measures on the manufacture, import, sale and trading of e-cigarettes in the country Current Affairs News : In order to crack down on the artificial nicotine products, the government on Tuesday issued an advisory against the sale of vapes , e-cigarettes , e-nicotine flavoured hookah , heat-not-burn devices , e-sheesha and other similar devices in the country. According to the Ministry of Health and Family Welfare advisory issued to all the states and Union Territories, manufacturing, distributing, trading, importing and advertising of any artificially produced nicotine products -- Electronic Nicotine Delivery Systems (ENDS) -- will be brought to an end soon. The step comes after the Delhi High Court slammed the Health Ministry for not taking regulatory measures on the manufacture, import, sale and trading of e-cigarettes in the country. The Ministry stated that in ...