Probing an unknown quantum state is a resource-intensive endeavour. Now, it is shown that it may be faster to record observations that are themselves quantum superpositions, rather than classical data.


photography by simon leipelt


photography by simon leipelt

Best justice system money can buy!

Hubertus Knabe: The dark secrets of a surveillance state

NSA-Skandal: Diskussion zw. Gregor Gysi, Constanze Kurz & Hans-Christian Ströbele


New America Foundation has a new paper on the costs of NSA surveillance: economic costs to US business, costs to US foreign policy, and costs to security.

News article.

Show and Tell: The Curta Calculator

Meant to look at bit messanger, is anybody using it?

Wait, WHAT????