There are several great eReader options on the market right now, including the E Ink-powered Nook Simple Touch. However, as strong as the eReader offerings are today, they're about to get much better. Barnes & Noble just released its Simple Touch with GlowLight and rumor has it that Amazon is set to release its own backlit E Ink-based Kindle this summer.
There's also a persistent rumor that Amazon will release Kindles using color E Ink later this year. We recently reviewed the color E Ink-powered Ectaco Jetbook Color so the technology is already out there. How bad would you feel if you bought an old-school grayscale Kindle today, only to see one with a backlight or a color screen come out within a few months?
More: eReader Guide