The original photo was taken in 1927 at the Fifth Solvay Conference where the most prominent and outstanding physicists and chemists got together to talk science.
Real tasty and easy to make puff pastry rolls filled with apricot jam. You can make them for any social occasion or simply because you got the munchies.
There are two levels of Microsoft PowerPoint password protection, one to open the presentation and one to enable making changes to presentation. Let's check both of them.