How Smart Glass Works
According to historians, glass was invented in 5000 BC. But initially glass was used to make weapons or utensils. The use of glasses to magnify objects began much later. The first magnifying glass was invented around the 13th century. Around the same time, the use of glasses to see clearly with the eyes also began. […]
7 Things To Keep In Mind Before Lending
We all lend money to friends or family members in times of need. It is prevalent in all countries of the world. According to a US government survey, US citizens borrow about $89 billion from friends and relatives each year. They usually take out loans to pay for university, to pay a down payment on […]