Post an SOS message on Twitter by a rheostat

Language: C++/Java

If you are in danger, simply rotate a electrical resistor to post a SOS message on Twitter.






Full demonstration:
https://www.youtube.com/watch?v=zfIKaiFAj6s&list=UUarZ3pDa5Bqetxmx3wF1rkA&index=29


Dr. Roy WCH is a scientist & technologist. He has published international journal articles in Materials Physics & Artificial Intelligence in addition to university textbooks and patents about electrical & mechanical systems and computing programming. Apart from these, he has served as invited speaker in the international conferences on science, and as journal reviewer for American Chemical Society, Elsevier and The Royal Society of Chemistry.

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