I just replaced my inkjet printer, a model I’d bought less than two years ago—not because it broke or because I didn’t like the quality, but because it ran out of ink. Sound absurd? I paid $40 for the new printer (which scans and copies too). New ink cartridges for the last one would have cost me $55. Welcome to the economics of inkjet printing: Give away the printers, gouge them on the cartridges.

Off-Brand Cartidges If you don’t want to mess around with ink, just look for generic cartridges, which can cost half as much as name brands.
Illustration: Rob Kelly; Photograph: Luis BrunoWeb sites that sell cheap ink and accessories abound; check comparecartridges.com and dealink.com for reliable sources, and keep the ink flowing without draining your wallet.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.


Online Content Director: Suzanne LaBarre | Email
Senior Editor: Paul Adams | Email
Associate Editor: Dan Nosowitz | Email
Assistant Editor: Colin Lecher | Email
Assistant Editor: Rose Pastore | Email
Contributing Writers:
Rebecca Boyle | Email
Kelsey D. Atherton | Email
Francie Diep | Email
Shaunacy Ferro | Email