The folks at iSuppli have cracked open an iPad 2 to determine the cost of its guts. According the research firm's breakdown, the new tablet's total The various sensors and controllers for user input (gyroscope, accelerometer, ambient light sensor etc.) total $11.90. Apple's box contents such as packing materials, booklets and accessories costs $5.80. The iPad 2's 720p camera, something the original slate didn't have, is reportedly the cheapest component at $4.30. ISuppli figures each unit costs $10 to manufacture.