Tissue origami: Using light to study and control tissue folding by Columbia University School of Engineering and Applied Science edited by Sadie Harley, reviewed by Robert Egan Editors' notes ...

Even at a red light, using a cellphone while the engine is running is illegal in North Carolina. As of 2025, Montana is the only U.S. state with no ban on texting and driving.

Can you use your phone at a red light in NC? As per N.C.'s statute N.C.G.S. 20-137.4A, the operator of a vehicle is defined as "a person in actual control of a vehicle which has the engine running." ...