Day: April 18, 2022

[NightHawkInLight] has been establishing his style for a vacuum canon for a while now, so it seems fitting to decrease in inspect out the progress. The concept is quite straightforward, take a long stiff tube, insert a close fitting piston, magnetically connected to a projectile, as well as stopper the open end with something quickly […]

surprisingly there are no pre-symptomatic screening methods for the common cold or the flu, allowing these viruses to spread unbeknownst to the infected. However, if we could discover when infected people will get sick even before they were showing symptoms, we could do a lot more to contain the flu or common cold and possibly […]