19 TOXIC Tech Fails that will last Forever.

Misjudged how people read newspapers, earning a mild 2 out of 10 on his fail scale.

A crowd-sourced eye-tracking phone with poor specs, which shows consumers don't always know what they want.

Temple-less sunglasses held on by magnets glued to the face, rated 3 out of 10 as a fail.

A sofa inflated with a hair dryer that melted, leaked and slid around, scoring 4 out of 10.

Clever technology that nobody found fun to use, given 4 out of 10.

A sports-focused phone with a huge monthly fee that almost nobody signed up for, rated 5 out of 10.

A phone that doubles as a vape appeals to hardly anyone, scoring 5 out of 10.

Engaging local anonymous app that became toxic through bullying and hate speech.

Cheap, efficient three-wheeler that took 65,000 pre-orders without delivering one car, rated 6 out of 10.

A crowdfunded colour-scanning pen that looks faked and still has no retail product after ten years.

A crowdfunded laser razor whose prototype could burn only one hair at a time, rated 6 out of 10.

A tense, hugely popular live quiz game that collapsed once it couldn't fund its prizes.

Microsoft's Twitch rival failed because viewers wouldn't switch platforms, even after paying huge sums for Ninja and Shroud.

Microsoft bloated Skype with unwanted features and let Zoom overtake it, earning 7 out of 10.

A $200 device that only ran Twitter, and badly, scoring 7 out of 10 for sheer stupidity.

The 2019 group-call bug was a serious security risk, rated 8 out of 10.

An unofficial scam coin that crashed to nearly zero, rated 9 out of 10.

A $15 billion pyramid scheme posing as a cryptocurrency, his worst fail at 10 out of 10.