In 1979, two M.I.T. computer-science alumni and a Harvard Business School graduate launched a new piece of computer software for the Apple II machine, an early home computer. Called VisiCalc, short ...

Update: Perplexity said in March it would unleash Personal Computer software to work as an artificial intelligence manager for Mac, and now it’s available. Today we're releasing Personal Computer.

Perplexity Personal Computer is an AI-powered computer concept designed around an always-on desktop experience instead of a traditional chatbot setup. The Perplexity PC gives a Perplexity AI device ...