It now has an sd card, camera, and more microphones.
The Nintendo DSi has a built-in web browser.
A Nintendo dsi can do the same things a ds can: play games, picto chat, etc. and it also has 2 built in cameras. You can use the web and can download games as well
Neither the DSi nor the DSi XL have a tracking device or GPS built in.
The Nintendo DSi does indeed have a built in alarm clock. It is accessible from the System Settings Icon
The DSi store comes already installed on the console.
Once you have connected your DSi to the Internet, go on the icon on the DSi Menu that has the two shopping bags - this is the Shop Icon. You can then buy things with your DSi points.
No only the dsi has it.
Yes, Dsi has built in wifi. You need to configure it to your existing modem.
yes
It has one built in. you can go to Nintendo dsi sound at the dsi menu and record sounds up to 10 secs
There are no cartridge games made for DSi, but you can buy games from the built-in DSi Shop, or use the internet browser from the DSi Shop to access made-for-DSi websites like DSiCade.com.
the dsi comes with a built in camera that you can use to edit pictures you can get internet for it and many othere stuff the dsi is around 170 dollars or so