Abstract: Sparse linear algebra plays a crucial role across various fields because it reduces computational workload and optimizes memory usage. However, the irregular structure of sparse data creates ...

Dave Bittner is a security podcast host and one of the founders at CyberWire. He's a creator, producer, videographer, actor, experimenter, and entrepreneur. He's had a long career in the worlds of ...

A.S. Hamrah is the film critic we never knew we needed. Against the unending spiral of authoritarian hubris and livestreamed brutality that is contemporary history, mediated by devices that are ...

PITTSBURGH, Feb. 2, 2026 /PRNewswire/ -- "I wanted to create a new writing implement that would also function as a handy fidget toy and assist with math/counting," said an inventor, from Brooklyn, N.Y ...