Unicorn companies reach billion-dollar valuations, propelled by VC and angel investments. Investing in unicorns is risky but can yield high returns, as few start-ups achieve this status. Unicorns that ...

Often dubbed the unicorns of the sea, narwhals are strange and beautiful creatures with long tusks protruding from their heads. Members of the population of more than 80,000 can weigh up to 4,200 ...

I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, these ...