Bloomberg Businessweek is a weekly business magazine published by Bloomberg L.P. Each issue of Businessweek features in-depth perspectives on the financial markets, industries, trends, technology and people guiding the economy. Draw upon Businessweek's timely incisive analysis to help you make better decisions about your career, your business, and your personal investments.

Scientific American (informally abbreviated to SciAm) is a popular science magazine published since August 28, 1845, which according to the magazine makes it the oldest continuously published magazine in the United States. It brings articles about new and innovative research to the amateur and lay audience. Scientific American had a worldwide monthly circulation of roughly 733,000 as of December 2008, including newsstand sales of over 100,000 It is not a refereed scientific journal, such as Nature; rather, it is a forum where scientific theories and discoveries are explained to a broader audience.

Scientific American (informally abbreviated to SciAm) is a popular science magazine published since August 28, 1845, which according to the magazine makes it the oldest continuously published magazine in the United States. It brings articles about new and innovative research to the amateur and lay audience. Scientific American had a worldwide monthly circulation of roughly 733,000 as of December 2008, including newsstand sales of over 100,000 It is not a refereed scientific journal, such as Nature; rather, it is a forum where scientific theories and discoveries are explained to a broader audience.

Reader's Digest is a monthly general-interest family magazine discovering the greatest writers from around the world with insightful journalism, investigations to open your eyes, inspirational real-life stories and adventures to thrill you, advice to live by, health news to depend on, people to inspire you and humour to make you laugh out loud! Reader's Digest is a general interest family magazine, published ten times annually.

Manned heavier-than-air fl ight was undoubtedly one of the most important achievements of the 20th century, playing a crucial role in shaping the modern world that we know today. As tools for travel, aircraft have brought people together. As tools of war, they have all too frequently torn people apart. The story of fl ight is a global one.