Many of these items won’t last beyond five years, which often means working a new one into the budget.

Predictive analytics and new surveillance technologies are already transforming policing, helping prioritize who police target, where they patrol, and how they investigate. But police practices will ...

A research team led by Professor Tae-Woo Lee has developed a technology to mass produce ultra-high color purity perovskite nanocrystals (PeNCs), the core material for next-generation displays, without ...