Eh? Too thin? The DS is seen by many to be the thickest concentration of Nintendo's talent. The DS features great games, a low price, backward compatibility, free internet gaming, incredible promises for the future, better-than-N64 graphics, great sound quality, and a massive amount of durability. I'll say it again, your DS is a projectile. You could walk into a dark alley, swing the DS at some thugs 2 feet taller than you, and keep playing it. More on topic...
Calligraphy Training? Nothing could save my handwriting. Cooking Software? Looks like LD can put his Easy-Bake Oven away, this one's portable.