See exciting discoveries about Intranasal Light Therapy and the Neuro for Alzheimers and dementia patients. Emerson WorldWide's Infrared Light Therapy products use the same technology NASA uses aboard the Space Shuttle, and the same technology used by the NAVY Seals! NASA Studies.
This is only a part truth-the DSi and XL are region locked only for DSi-Enhanced games. The vast majority of DS games are normal ones that can be played on any DS system (apart from the Chinese one). There aren't many DSi-Enhanced games around, but there are some notable ones such as Pokemon Black and White.
The Midnight Blue Nintendo DSi XL Console is a high-powered handheld video game system with an extra-large, wide screen and a full-sized, easy-to-hold stylus. Great for gaming comfortably on the go, the Nintendo DSi (Midnight Blue) is backlit so you can easily keep track of the action in all lighting conditions.