Shopping centres are major energy consumers with significant opportunities for savings. Researchers are currently checking the impact of savings made on lighting and air-conditioning at the City Syd centre in Trondheim.
You might think that the heated debate over niqabs, burkinis and other expressions of religious beliefs are a sign of the times. But you would be wrong. As early as the 1600s, major European thinkers disagreed over the meaning of free speech and religious tolerance.