The ENIAC (Electronic Numerical Integrator and Computer) was the first electronic programmable computer built in the U.S. Although the ENIAC was similar to the Colossus, it was much faster, more flexible, and it was Turing-complete.
It is called SPIM (Spam over Instant Messaging). You also have email SPAM and SPIT (Spam over Internet Telephony, which means using the internet to make phone calls.