The first commercial product to use a microprocessor was the Busicom calculator 141-PF. The 4004 was also used in the first microprocessor-controlled pinball game, a prototype produced by Dave Nutting Associates for Bally in 1974.
3 doctors weighed in: Can post nasal drip result in mucus entering into lungs and accumulating there, or does it just go in stomach ? 3 doctors weighed in Want a second opinion? A little post nasal drip may try to enter the lungs & trigger a strong protective cough. If it went in with any volume you would have a significant pneumonia almost immediately. Most enters the esophagus/stomach & digestive pathway to be broken down over time.
(Geez, those glands sure do a lot more than produce nose mucus!) Although mucus is normally swallowed unconsciously, the feeling that you have a constant phlegm in throat issue is caused by the same nose mucus that causes post nasal drip. Excess nose mucus can occasionally cause nasal swelling and bleeding.