The Gadget Show has opened at the NEC in Birmingham.
More than 75,000 people are expected to attend over the next five days to test out the latest gadgets from more than 200 companies exhibiting at the show.
The presenter of Channel 5's 'The Gadget Show', Jason Bradbury, says every year there are some amazing creations.
The Gadget Show Live runs until Sunday.
More top news
Investigation launched after the bodies of a husband and wife were discovered at separate addresses in a suspected murder suicide.
Illegal pistols, rifles, a revolver and ammunition were discovered at the house - Jonathan Knight has now been sent to prison for 5 years.
The competition watchdog says the site's contractual arrangements with insurers that could result in higher home insurance costs.