What role can technology play in helping to fight Covid-19? I’ve been keeping a close eye on the potential for smartphones to help contact tracing programmes become faster and more accurate.
Read more CBBC Newsround: NHS Contact Tracing App LatestIn a recent report for CBBC Newsround I explained the theory behind how contact tracing apps work to reduce the spread of infectious diseases.
Read more BBC Newsround: Covid-19 Contact Tracing AppsIf you're parent, you'll know how much your children are missing their friends at the moment.
Read more BBC Newsround: How to Stay Safe in Video ChatsMobile World Congress (MWC) is where the world's mobile industry meets.
Read more Robotics, AI and Blockchain: 4 Years from Now at MWC BarcelonaLondon Tech Week is the UK capital’s annual celebration of technology and innovation.
Read more London Tech Week 2018: Where 5G, AI and Blockchain ConvergeWatchdog Wednesdays continues on BBC Three and in this week's film I investigate how easily a criminal can hack a public Wi-Fi hotspot and compromise its users' personal information.
Read more Watchdog Wednesdays Hacks a Wi-Fi Hotspot