Dhaskalio is a protected site and uninhabited today, but was once widely known for ritual activities.
Metalworkers in the ancient world would hunt for iron from meteorites to create rare weapons and artefacts.
Someday, the technique could power your smartphone's touch screen.
In his atelier in the Swiss mountains, Junod creates elaborate, robot-like moving figures.
One survivor, who plans to attend with other people who went to the November 13 show at the Bataclan, says, "I can't hide forever."
Fans are asked to pour a drink and tune in to the livestream of the singer's funeral.
The startup has developed robots that can "draw" steel structures in midair, building supports along the way.
Scientists at the University of Rochester were influenced by the lotus leaf when developing the material.