This edition of E&T Engineering & Technology Magazine is Volume 4, Issue 4, published between 28 February and 13 March 2009. The cover prominently features a caricature of Groucho Marx, embodying the theme "Smile! An antidote to tough times."

Inside, the magazine explores a range of topics pertinent to the engineering and technology sectors. Articles delve into areas such as "Engineering Happiness" and "Positive Management Philosophies," promoting an optimistic approach within professional environments. Further content includes "Reasons to be Cheerful" about information technology and a discussion on motivation beyond financial incentives.

E&T Magazine consistently delivers professional insights and analysis from the Institution of Engineering and Technology (IET). It offers a comprehensive perspective on advancements and thoughtful viewpoints relevant to its dedicated readership.