Will the day come when the script of the Indus Valley will be deciphered?

About 4,000 years ago, the Indus Valley Civilization, one of the world’s oldest civilizations, emerged and flourished in parts of modern-day Pakistan, western India, eastern Iran, and Afghanistan. In addition to building large cities, people created a writing system consisting of hundreds of signs that remain undeciphered. Sometimes called the Harappan script, this sign varies, […]

Pi has been calculated to trillions of digits, but is it completely irrational?

Pi, an irrational number, has no end. But computer engineers are still chasing the eternal string of decimal places deep into the unknown. Recently, technology media company StorageReview set an incredible new record by calculating 314 trillion digits of Pi on a single Dell PowerEdge R7725 server that ran continuously for almost four months. This […]

Roman military fort discovered in Scotland, far north of Hadrian’s Wall

Archaeologists in Scotland have discovered the remains of a Roman fort built next to a huge wall across Scotland. This defensive border, known as the Antonine Wall, separated present-day southern Scotland, conquered by the Romans, from unconquered northern Scotland. The 38-mile (62-kilometer) long wall, constructed primarily of turf or earthen materials, began construction in AD […]

Can you see the shadow of the earth?

Where there is light and objects, there is always a shadow. Blocking sunlight also creates a shadow on the earth. But can you see the shadow of the Earth? Astronomers told Live Science that they can indeed see it gripping some objects. In fact, under the right conditions, you might even be able to spot […]

Scientists use ‘negative light’ to send secret messages hidden in heat

Researchers have developed a technique that invisibly transmits information disguised as background thermal radiation. They used a phenomenon called “negative light” to transmit 100 kilobits of data per second in a way that was completely imperceptible to outside observers. Most methods of hiding data in transit involve hiding the data within other data or encrypting […]