Researchers at the University of Pennsylvania’s GRASP Laboratory have recently designed Modboat, a robotic boat that could be used to monitor oceans or carry out marine operations. This low-cost aquatic robot, presented in a paper pre-published on arXiv, can swim in the water using a single motor.
[ad_1] With the emergence of new styles and modern amenities, today’s kitchens have undergone complete transformation. Along with the appliances, the set ups of the tiles, boards and kitchen counters also have been reformed. Even so, there are certain individuals who prefer to give their kitchens an authentic and traditional look and hence, the Old …
[ad_1] We have all at least seen a cash register if not used one. Cash registers are an integral part of retail businesses and most cannot operate without one. Invented by James Ritty after the Civil War out of necessity for the running of his saloon. His main goal was to stop employees from skimming …
[ad_1] By: Kevin Trudeau (2008) ISBN 978-0-9798258-1-1 Book Price: $25.95 Exposing the greatest rip off Kevin Trudeau is one of the leading consumer advocates in America today. His mission is to expose the greed that has taken over corporate America. Kevin is a bestselling author who has sold over 15 Million books. He is blowing …
[ad_1] Congress suspended the production of silver dollars in 1804 and finally lifted it in 1831. No silver dollars were struck between 1804 and 1834, except when they were used as diplomatic presentation sets. In 1835 interest was growing to reinstate silver dollars as regular issue coins. Christian Gobrecht was invited to present designs of …
Rare American Coins and Gobrecht Designed Silver Dollars Read More »