PBS Space Time
We Were Wrong About the Quantum Eraser!
Does quantum mechanics allow the future to retroactively influence the past or not?
Does quantum mechanics allow the future to retroactively influence the past or not?
The roadshow comes from Ebrington Square in Derry/Londonderry.
Fiona Bruce and the team head around the UK in search of more family treasures.
Large crowds intent on finding out the value of their possessions.
Conan Doyle hunts Jack the Ripper with Prof. Bell (Sherlock Holmes) and reporter Margaret Harkness.