To amateurs, the 1856 British Guiana One-Cent Magenta stamp that measures a mere 2.5 cm by 3.2 cm may appear to be like any other ancient postage stamp. However, for philatelists this octagonal scrap of paper that bears an illustration of a three-masted ship is a one-of-a-kind treasure, for which an avid collector recently paid $9.5 million. According to Sotheby's, the One-Cent Magenta is not just the world's most expensive stamp sold at an auction but also its most valuable object by weight and size!...
Read news articleConcrete has been a significant contributor to the spread of civilization. From the Pantheon built by the Romans almost 2,000 years ago to our homes today, the concoction made from water, aggregate, and cement, is why our structures can withstand the harsh elements of nature. But this seemingly indestructible material does have an Achilles' heel - The micro-cracks that form as it dries....
Read news articleThe Wapichan or Wapishana tribe of Guyana is an isolated community of fewer than 6,000 people that live on the edge of the rainforest around South America's Rupununi Savannah, one of the world's largest open ranges of savannah lands. Located in Guyana between the Rupununi River and the Brazilian border, the 5,000 square mile area of pristine grasslands, swamplands, and rain-forested mountains has been the source of food and water for the tribe for centuries. Unfortunately, their means of subsistence is now being threatened by illegal logging and gold mining activities....
Read news articleIn 2014, Sriram Hathwar and Ansun Sujoe made history when they were declared the first co-champions of the Scripps National Spelling Bee in 52 years, and only the fifth since the contest began in 1925. On May 28th, 2015, 13-year-old Vanya Shivashankar and 14-year-old Gokul Venkatachalam repeated the feat, after zipping through the final list of 25 difficult words with ease....
Read news articleWhat's better than the school year drawing to a close? How about a National Donut Day, which believe it or not, happens to be tomorrow, Friday, June 5th! Given that the only way to celebrate this all-important occasion is to eat donuts, you really have no choice but to devour one (or even a dozen) of the gooey treats....
Read news articleNeed a computer but can't afford the high cost? Then you are in luck. That's because a team of brilliant engineers from Oakland-based Next Thing recently unveiled one that costs a mere $9! Called CHIP, the tiny machine is equipped with a fully-functional operating system that includes dozens of open-source applications such as pre-installed word processing, photo and audio editing, web access, and email....
Read news articleHuman-controlled robot "surgeons" have been assisting doctors in operating rooms since 2000. However, the Single Site "wristed needle driver" that was created by Intuitive Surgical takes robotic precision to a whole new level. That's because its flexible "wrist" allows the instrument tip to move up to 45 degrees in all directions, enabling doctors to operate on organs like the uterus, without making large incisions that result in unsightly scars....
Read news articleWhile e-books are on the rise, most people, especially young kids, still prefer printed versions that they can pore over for hours on end. Though that is an excellent habit, it also means cutting down precious trees. But what if the book could revert to its roots and transform back into a tree? Now thanks to a Brazilian children's book publisher, that is possible, at least for one book!...
Read news articleTexas, the second most populous U.S. state and India's capital Delhi may lie in two different continents and over 8,300 miles apart. But over the past few weeks, both have made headlines for the same reason - extreme weather. The only difference is that while Texas is being inundated with torrential rains, Delhi has been experiencing a heat wave so severe that it is melting the roads....
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