It’s often said that you don’t need a drill bit; what you need is a hole. How you make that hole is up to you, but it’s a given that you want to make it as efficiently as possible. The drill bit, ...

Contribution from the Department of Chemistry and Biochemistry, Materials Science and Engineering Program, and Department of Physics, University of California, San Diego, 9500 Gilman Drive, La Jolla, ...

Allen Parish schools are enhancing security with new measures, including metal detectors and ongoing lockdowns and active shooter drills across all campuses. Assistant Superintendent of Operations ...

† School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), UNIST-gil 50, Ulsan 44919, Republic of Korea ‡ Energy Materials and Devices Lab, 4TOONE ...