The Nether Star is one of the rarest and most difficult items to possess in Minecraft. This magical object can only be obtained in one way: by defeating an extremely strong mob, the Wither. Even if ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

It is not known when the ravens first came to the Tower of London, but their presence there is surrounded by myth and legend. Unusually for birds of ill omen, the future of both Country and Kingdom ...

At a height of 92.2 metres, the Peace Tower is the dominant feature on Parliament Hill, and probably the most widely recognized symbol of Canada after the flag. The Peace Tower of Centre Block on ...

Many archaeologists believe the famed tower from the Book of Genesis may have had a real historical counterpart in ancient Mesopotamia. The Book of Genesis tells of an ancient city with a tower that ...