<a href="https://en.wikipedia.org/wiki/Intel" id="mw-A" rel="mw:WikiLink" title="Intel">Intel</a> releases the world's first commercial single-chip <a href="https://en.wikipedia.org/wiki/Microprocessor" id="mw-Q" rel="mw:WikiLink" title="Microprocessor">microprocessor</a>, the <a href="https://en.wikipedia.org/wiki/Intel_4004" id="mw-g" rel="mw:WikiLink" title="Intel 4004">4004</a>.