Titanic sub dive reveals parts are being lost to sea The first people to dive down to the Titanic in nearly 15 years say some parts of the wreck have been lost to the sea. Source
Sub dive reveals Titanic wreck is deteriorating For the first time in 15 years divers have explored the Titanic wreck and say it is deteriorating. Source
Does the future of farming exist beneath city streets? In a disused air raid shelter one company is growing crops, but what are the pros and cons of vertical farming? Source