Amidst the slew of new products and apps announced today, also has also made unannounced changes to existing products. The MacBook Air and Mac mini (and now MacBook Pro) accessory USB SuperDrive has gained the addition of being able to natively burn DVDA (DVD-Audio) discs, a first for a Mac SuperDrive. The new Airport Express has been redesigned in its external appearance, along with the addition of a new dual-band 802.11a/b/g/n radio.