The increasingly compact size of USB drives has given more scope for designers to show their creativity, resulting in USB bracelets, USB wristwatches... There have also been no shortage of USB drives that are claimed to be wearable around the neck. But while big claims are made, the products themselves don't live up to the hype - if you're not proud to show them off to others, how can they possibly be worthy of adorning a young lady's neck?