http://tomkonrad.wordpress.com/2006/12/07/they-do-it-with-mirrors-concentrating-solar-power/
Sluggish scrolling

http://tweakers.net/
Scroll down on that site, go forward in history and then back.
Black flash can be seen

http://www.tntpost.nl/voorthuis/brieven-en-kaarten/tarieven/Brievenbuspost_binnen_Nederland.aspx
Zoeken naar "kerstzegels", after that the result the right float is too far below on trunk.