Care in the Community
Read on for the latest news, features and happenings for ZDNet.co.uk members from your very own community editor.
Comments on this post
This does get a bit confusing - how can the upconverter work while retaining the quantum magic that keeps the key distribution secure? I thought once you peeked at those pesky photons, all the secrets leaked out.
Where's Feynmann when you need him...

