You can buy it from the internet or find it in your local electronic store. There should be reviews on websites. Or you can start a forum and ask around for good brands.
You can find a comparison for digital book readers online. The following URL gives you information about digital book readers: www.pcmag.com/reviews/eBook-readers.
You can find electronic book reader reviews online. Amazon.com has good reviews form real users. The following Url will show you reviews for the top ten ereaders: eBook-reader-review.toptenreviews.com/Cached - Similar
There are multiple digital book readers out there, waiting for someone to review and/or buy them. You can find reviews in "PC Magazine", cnet.com, various blogs, digitalbookreaders.com, and nextag.com. For different types of digital book readers, there are: iPads, iPod touches, Kindle Fire, Kindle, Kindle 3G, Kindle Keyboard, and E-Books.
You can find electronic book reader reviews on a few sites. You can try Amazon, where you will find user reviews. You can also purchase them from the site. Additionally sites like CNET also offer technology reviews on these devices.
Usually when you go to buy the book from the source of your choice, reviews from other readers can be found on the same place. The reviews are from fellow readers and are usually trustworthy.
E-book reader reviews can be found both in magazines and online. The two magazines that I know of are Consumer Reports and PC Magazine, the online review is at ereaderreviews.com.
There are several websites that have online reviews of the Etcaco Jet book. Good E-reader and Laptop Mag contain reviews by those in the technology industry. Amazon has customer reviews by people who purchased and used the Jet Book.
Someone can find reviews for high speed digital cameras on Amazon where many models of camera have hundreds of customer reviews. One can also find reviews on 'Digital Camera Info'.
You can find digital e-book reviews both online and in certain magazines. The best place I can think of is Consumer Reports or PC Magazine. There is also a website called ereaderreviews.
I would recommend looking at amazon for customer reviews on digital camcorders. They have tons of reviews for millions of products. I find that the reviews are not bias as well.
Best buy is the online web site which has a product comparison option where you can select multiple products and compare the features available with in those products.
You can read reviews on a wide variety of digital cameras at www.pcmag.com. Along with editor ratings, you will find specs, prices, and reviews by regular consumers.