A new scheme for making quantum money could lead to cash that cannot be counterfeited. But it may also lead to a new breed of quantum crime.
A drug designed to fix the molecular defects in fragile X helps some patients.
The best of the rest from the Physics arXiv this week:
The latest projects to receive funding might make electric vehicles more affordable.
An unprecedented analysis reveals that the micro-blogging service is remarkably effective at spreading "important" information.
The 'Living Earth Simulator' will mine economic, environmental and health data to create a model of the entire planet in real time.
Early adopters of personal genome sequencing gather to reflect on what we need to do to move the field forward.
But the AI project that spawned Siri will be used to create other companies.
It's unlikely we'll see versions of the voice-controlled "intelligent assistant" for non-Apple devices.
In the Australian outback, a huge NASA spacecraft has taken a hard fall.