For newborns, infant car seats are the best option. They provide the best fit, are convenient and they face backwards - the safest option for babies up to two years old.
You can wear them on your wrist, on your neck, and even on your face. They can help you check your e-mail, check your pulse, and check directions. They're wearable technology, and they're gaining in popularity. Wearable tech is still very new, but Consumer Reports thinks it's going to take off. A lot of big companies are jumping in the game, such as Samsung, LG, Motorola, and maybe even Apple.