An odd picture? Well, one of the things I've always loved about Lisbon is the beautiful and unique paving stones on the streets—though they can be slippery after rain. Not a problem now, as it's 65°F (18°C) and sunny, sunny, sunny.
(The IIR of the title is my old friends at the International Institute for Research—which I know sounds like a CIA cover name.)
[As you can tell, Tom's in Lisbon, Portugal, and his presentation is sponsored by IIR. If you would like to download the PPT, you can use the link below.—CM]