broadcast-spectrum

The Broadcast Spectrum

November 10, 2013

A look at the broadcast spectrum, and at which devices operate on which wavelength. Source

The Presentation Post

The Presentation Post

May 19, 2013

If you’re one of the 32 38 people who subscribe to the Ed Lee SlideShare channel, you may have noticed that my presentation style has changed somewhat. I’m moving away from copy heavy slides to big images with one salient point. I’ve been finding that, for speaking gigs at social media conferences, it is a […]

If extraterrestrial civilizations are watching our tv

If extraterrestrial civilizations are watching our tv

October 4, 2012

The first tv images of World War II are about to hit Aldebaran star system, 65 light years [ly] away. If there’s anybody out there alive and with eyes to see it, the barrage of actual and dramatised footage of WW2 will keep them shocked and/or entertained for decades to come. Source