Mysterious ancient Egyptian artefact could reveal hidden ritual performed by Tutankhamun
The fragment is said to hold 'significant symbolic meaning'
Britain's new laser weapon capable of hitting £1 coin from more than a kilometre
The new weapon is planned to be fitted on Royal Navy destroyers
Intricately decorated spears linked to 1,000-year-old 'elite warrior culture' discovered in lake
The four weapons are part of a larger cache of over 200 which have been discovered in the area
