For years, I've relied on running totals in Microsoft Excel, but the traditional methods are fragile and unreliable. Since Microsoft introduced the SCAN function, I've switched to a brand-new approach ...

The U.S. Air Force will replace the E-3 Sentry with the E-7 Wedgetail. The planes, equipped with massive radar arrays, are designed to detect enemy aircraft and manage aerial battles. Airborne early ...

Built in the 10th century, this is the largest temple compound dedicated to Shiva in Indonesia. Rising above the centre of the last of these concentric squares are three temples decorated with reliefs ...