From our favorite cities to see live music to our go-to noise-canceling headphones to take on a flight, we pick the year’s best getaways, gear, and services ...

Till now, the developed centimeter-sized Ti-based bulk metallic glasses (BMGs) always consist of at least five elements. We report that Ti 41 Zr 25 Be 28 Fe 6 quaternary glassy alloy can be made up to ...