A thank-you to these lovely contributors:

coal.flv -- video by Sara Peach and Chris Carmichael
coalintro.doc -- written by Sara Peach
coalqa.doc -- written by Sara Peach
grid.doc -- written by Courtney Woo
grid.flv -- video by Eileen Mignoni and Courtney Woo
grid.swf -- graphic by Ashley Zammitt
gridcut.doc -- written by Eileen Mignoni
gridintro.doc -- written by Sara Peach
gridpic.jpg -- photo by Eileen Mignoni
logo.psd -- designed by Ashley Zammitt
overallintro.doc -- written by Sara Peach
wind.flv -- video by Nacho Corbella
windintro.doc -- written by Nacho Corbella
birds.jpg -- by Charlie Marusiak on Unsplash
electric.png -- by Corentin Marzin on Unsplash
coal.png -- by Wil Stewart on Unsplash
wind.png -- Photo by Matt Artz on Unsplash
city.png -- Photo by Anders Jildén on Unsplash
train.png -- Photo by José Martín Ramírez C on Unsplash
box.png -- Photo by Diana Feil on Unsplash
power-lines.png -- Photo by Fré Sonneveld on Unsplash
sunset-lines.png -- Photo by Karsten Würth (@inf1783) on Unsplash