Tech inventors from around the world compete in Qatar

Inventors from more than 40 countries are in Qatar for the week-long Challenge and Innovation Forum on technology. Super computers, cloud technology and robots are among the innovations on display. Al Jazeera's Victoria Gatenby reports from Doha. – Follow us on Twitter: https://twitter.com/AJEnglish/ – Find us on Facebook: https://www.facebook.com/aljazeera/ – Check our website: https://www.aljazeera.com/ #Qatar
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