Rock art in Northumberland, England. Featuring a mysterious mix of concentric circles, interlocking rings and hollowed cups, they are broadly dated between 4,000 and 6,000 years old. They may have been used in feasting or as part of a ritual, perhaps even as territorial markers or 'signposts'. The precise meaning of the carvings remains a delicious mystery. Photo: Brian Kerr
Mary Bethune lifted herself from the cotton field to the White House as an adviser to the President of the United States. Her greatest accomplishment, however, was almost single-handily building Bethune-Cookman College in 1923.
The inner workings of an air traffic control tower are often veiled in secrecy because it’s a side of #airport life that so few people ever see. NATS have created an #infographic to explain what’s going on behind the scenes featuring #Manchester Airport as an example. The principles are mirrored in airports across the UK apart from in London, owing to the complexity of the #airspace which means they have their approach operations based at the #NATS Swanwick control centre. #aviation #ATC
Microsoft sheds light on Office 365 encryption expansion | Microsoft has explained its encryption control in more detail and outlined a roadmap for its future rollout across more platforms. Buying advice from the leading technology site