Gadgets & Gizmos: What caused the Amazon outage, 3D bike saddles & why expensive TVs are pointless

Steve Caplin says that the massive Amazon outage was caused by nothing more than an empty data record. Google has been providing misleading information on pensions and driving licences. There's a clever AI military helmet. Customers of Starling Bank have a new way of avoiding scams. A device attached to your lavatory can monitor your gut health. A German company is offering to 3D-print personalised bike saddles, if you can translate its website. Scientists have found that the most expensive TV screens are pointless. And battery-grade lithium is now being mined in Cornwall. Learn more about your ad choices. Visit podcastchoices.com/adchoices