In effect, they are the 'fake crying.' The quest to manufacture human-like tears continues in laboratories all around the world.
Ever so often, look away by the computer (or television) and take a blink get. Also, it will help relax eye sight after you happen to be working all night on stop. http://Smallsavers.org/__media__/js/netsoltrademark.php?d=Www.bonniesdelights.com%2Findex.php%3Fa%3Dstats%26u%3Dfawnann695