In Arlington County, the Pentagon Memorial was completed and opened to the public on the seventh anniversary of the attacks in 2008. It consists of a landscaped park with 184 benches facing the Pentagon. When the Pentagon was repaired in 2001–2002, a private chapel and indoor memorial were included, located at the spot where Flight 77 crashed into the building.
September 15, 2008: Lehman Brothers went bankrupt after the Federal Reserve declined to guarantee its loans, causing the Dow Jones to drop 504 points, its worst decline in seven years. The same day, Bank of America purchased Merrill Lynch.
In 2008, the DJIA loses more than 500 points on September 15 amid fears of bank failures, resulting in a permanent prohibition of naked short selling and a three-week temporary ban on all short-selling of financial stocks; in spite of this, record volatility continues for the next two months, culminating at 5+1⁄2-year market lows.
September 21, 2008: Goldman Sachs and Morgan Stanley converted themselves from investment banks to bank holding companies to increase their protection by the Federal Reserve.
By 2008, both Nokia and BlackBerry announced touch-based smartphones to rival the iPhone 3G, and Android's focus eventually switched to just touchscreens. The first commercially available smartphone running Android was the HTC Dream, also known as T-Mobile G1, announced on September 23, 2008.
Linux's greatest success in the consumer market is perhaps the mobile device market, with Android being one of the most dominant operating systems on smartphones and very popular on tablets and, more recently, on wearables. Linux gaming is also on the rise with Valve showing its support for Linux and rolling out SteamOS, its own gaming-oriented Linux distribution. Linux distributions have also gained popularity with various local and national governments, such as the federal government of Brazil.
September 29, 2008: The House of Representatives rejected the Emergency Economic Stabilization Act of 2008 instituting the $700 billion Troubled Asset Relief Program. In response the Dow Jones dropped 770 points, its largest single-day decline.