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 ChatsMy feature on how to secure your Amazon Echo was published in TechRadar last week. Here is my take on why securing these intelligent home hubs is of vital importance.
Read more Alexa: How to secure my Amazon Echo?Watchdog 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