Kindle Oasis review: The best e-reader by far (it’s also the most expensive)

The base model of Amazon’s latest and best e-reader, the Kindle Oasis with Wi-Fi, costs $290. The Oasis version I tested, which supplements its Wi-Fi adapter with a 3G connection (so you can download e-books while on the go) and that doesn’t present you with “special offers” (Amazon’s euphemism for advertisements that appear on the Kindle’s