Wizards, Aliens, and StarshipsWizards, Aliens, and Starships explains the science behind science fiction and fantasy, from the probable to the impossible. From space elevators to interstellar travel, science fiction and fantasy writers have come up with some brilliant, innovative ideas. Yet, how plausible are these ideas? For instance, could Mr Weasley's flying car in the Harry Potter books really exist? Which concepts might happen, and which ones wouldn't work? From the works of
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols