WhiteHat Securitys Aviator browser has built-in functionality designed to block ads and tracking by default. Flash and Java are click-to-play, a configuration that WhiteHat argues greatly reduces the risk of drive-by downloads. The default search engine for the new browser is DuckDuckGo, the privacy-friendly web search tool. Each tab is sandboxed to help prevent one program from making changes to others, or to a computing environment.”]