Kevin Hartnett

Kevin Hartnett

Contributing Writer

Latest Articles

A New Design for Cryptography’s Black Box

September 2, 2015

A recent cryptographic breakthrough has proven difficult to put into practice. But new advances show how near-perfect computer security might be surprisingly close at hand.

At Tiny Scales, a Giant Burst on Tree of Life

July 28, 2015

A new technique for finding and characterizing microbes has boosted the number of known bacteria by almost 50 percent, revealing a hidden world all around us.

Will Computers Redefine the Roots of Math?

May 19, 2015

The Fields medalist Vladimir Voevodsky has died at 51. This 2015 article describes his computer-aided quest to eliminate human error and rewrite the century-old rules underlying all of mathematics.

A Proof That Some Spaces Can’t Be Cut

January 13, 2015

Mathematicians have solved the century-old triangulation conjecture, a major problem in topology that asks whether all spaces can be subdivided into smaller units.