Comments by "vignesh anand" (@vigneshanand3348) on "Real Engineering" channel.

  1. GPS can be spoofed , usually a gyroscope based INS and other supplementary navigation.
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  2. Take a look at Prof. Diwakar Vaish (@diwakarvaish): https://twitter.com/diwakarvaish?s=09. He's the founder of the Indian company that designed that cheap , portable and fully functional ventilator. You could contact him for more questions . The most basic version of their ventilator costs less than 300 dollars , while a top of line ICU ventilator costs about 2000 dollars . They were having trouble sourcing components recently and if your someone in the business of electronics , help would be appreciated .
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