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.
When your throat is dry, you may become aware of post nasal drip. Mucus is normally clear. If post nasal drip is cloudy, milky, or turns color, this may indicate the presence of sinusitis. Mucus becomes discolored due to the accumulation of inflammatory cells, bacteria and dead and fragmented cells.