Thousands of fatalities occur during the delivery of babies, especially in countries where electricity isn't available most of the time.
A portable suitcase has been designed to provide lighting and curb these fatalities, during the deliveries as well as powering equipment like heart-rate monitors and also or charging batteries or cell phones. |
Everyone's familiar with the term Wi-Fi. Nonetheless, for the sake of completeness, Wi-fi is used to provide Internet access wirelessly with the help of radio signals. Now Li-fi can do the same, but with the help of light, generated from light bulbs or LEDs. And it's more secure against hacking, than the traditional Wi-Fi.
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An electrical grid is an interconnected network for delivering electricity from suppliers to consumers. Here we explain what comprises an electrical grid, briefly.
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