Hello,

We noticed you're browsing in private or incognito mode.

To continue reading this article, please exit incognito mode or log in.

Not an Insider? Subscribe now for unlimited access to online articles.

Emerging Technology from the arXiv

A View from Emerging Technology from the arXiv

Food 'n Fads

The best of the rest from the Physics arXiv this week

  • November 19, 2011

The Refractive Index of Silicon at Gamma Ray Energies

Measurement Of The Neutrino Velocity With The OPERA Detector In The CNGS Beam

Memristive Excitable Cellular Automata

On Bitcoin and Red Balloons

Observations Of An Edge-enhancing Instability In Snow Crystal Growth Near -15 C

Become an MIT Technology Review Insider for in-depth analysis and unparalleled perspective.

Subscribe today
Want more award-winning journalism? Subscribe to Insider Online Only.
  • Insider Online Only {! insider.prices.online !}*

    {! insider.display.menuOptionsLabel !}

    Unlimited online access including articles and video, plus The Download with the top tech stories delivered daily to your inbox.

    See details+

    Unlimited online access including all articles, multimedia, and more

    The Download newsletter with top tech stories delivered daily to your inbox

/3
You've read of three free articles this month. for unlimited online access. You've read of three free articles this month. for unlimited online access. This is your last free article this month. for unlimited online access. You've read all your free articles this month. for unlimited online access. You've read of three free articles this month. for more, or for unlimited online access. for two more free articles, or for unlimited online access.