Jon Holmes was joined by work experience Roo to learn more about the world of tech.
Roo introduced Jon to 'The Big Eye', a robot which follows you around the house and can be instructed to remind you to do those tricky household chores.
After much debate, Jon found the idea pointless, pointing out that a pen and paper might be just as effective.
Moving on, Roo introduced plans for London buses to show live traffic updates in their rear windows.
Jon, though, felt that a screen allowing motorists behind to call-up Netflix to help while away the time spent in traffic jams might be a better use of technology.
Learn more about pointless technology by listening to the full review above