York City’s school board on Wednesday unanimously approved an all-virtual model for the first nine weeks of school in response to recent guidance from the state. The district joins just one other in ...

With nearly two decades of retail management and project management experience, Brett Day can simplify complex traditional and Agile project management philosophies and methodologies and can explain ...

Proof of work validates transactions on a blockchain by miners solving hash puzzles. Bitcoin uses proof of work, rewarding miners with coins for adding blocks. Proof of stake offers a less ...