Everything we do online, and increasingly in the real world, is tracked, logged, analyzed, and often packaged and sold on to the highest bidder. Every time you visit a website, use a credit card, drive on the freeway, or go past a CCTV camera, you are logged and tracked.  Meer

Sir George Steuart Mackenzie (1780–1848) was a Scottish baronet whose interests included chemistry and geology. This work, first published in 1811, is his account of his voyage to Iceland in 1810 for the purposes of mineralogical research.  Meer