I think the article makes a lot of fun about the product and is obviously described as a funny and expensive scam between the lines : "So what's different betw

I think the article makes a lot of fun about the product and is obviously described as a funny and expensive scam between the lines : "So what's different between it and a virtually identical 'crystal' USB key available from various suppliers in Shenzhen, China, for around £5 per key?" asks Ken Munro, whose company, Pen Test Partners, specialises in taking apart consumer electronic products to spot security vulnerabilities. And the answer appears to be a circular sticker. "Now, we're not 5G quantum experts but said sticker looks remarkably like one available in sheets from stationery suppliers for less than a penny each," he says.