Most spam calls are annoying but are harmless beyond that; you hear a recorded voice spout off about student loan debt forgiveness, dental care plans, solar panels, and so on, and ... you hang up.

You can block YouTube channels to prevent users from commenting on your videos or channel. Blocked YouTube channels can still watch your videos, but all their previous comments will be hidden. YouTube ...

The genesis block kickstarts a blockchain by establishing the network, adhering to consensus rules and linking all future blocks back to the origination point. In proof-of-work (PoW) chains, the ...