One of the challenges of living at my retirement center is keeping up with the reading recommendations of fellow inmates.  My list is long and growing. Nonetheless, when I heard about an article on brain tumor surgery, one that obliges a patient to remain awake while the surgeon saws

Bots, short for robots,  generate messages daily that constitute 60 percent of web traffic. The automated programs are all over the internet.  Some run free but others wait for an “execute” command.  They come in different types like web crawlers, chat room bots, and malicious