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How lockdown affect studies in Pakistan?

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Background photo created by jcomp - www.freepik.com</a> The education system in Pakistan affected for many years because of undefined reasons but since 13th March 2020 when holidays announced in Pakistani educational institutes due to a pandemic the studies of the students affected badly. The Government of Pakistan announces holidays when the cases of corona increases in the country. The cases of corona increased like a rapid-fire all over the world due to which different countries take strict action to stop the spread of the virus and announced Lockdown. After being in the situation of lockdown for six months the Government of Pakistan finally decided to open educational institutes with full SOP's in the month of  September 2020 .  Many universities continued their classes online, but schools and colleges in Pakistan decided to conduct proper classes, with full SOP's issued by the government.  Despite all schools put great effort in providing best quality studies ...
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A "Tissue Paper" that transforms into keyboard or keypad

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The picture was taken from Pinterest. The experts of Purdue University put their efforts to make it possible to make the tissue paper able to transform into a keyboard or a keypad. The interesting fact about this keypad that it doesn't require any battery to operate rather it draws energy from itself. In this way, the packaging of general goods can also be made interactive. Ramses Martinez, an assistant professor at the Weldon School of Biomedical Engineering at the University of Purdue, said that the first time in history it is possible to reveal a self-generating electric device. He said it is coated with "Fluorinated Molecules" that prevents it from water, dust, and grease. In such a way, we can add so many layers of the circuit on a tissue paper or on a simple paper. The pressure sensor starts generating electricity whenever anyone presses any button present on the keypad. The good news is that it can be printed from any printing machine like we do traditional printin...
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