Apple is widely expected to redefine the smartwatch business with its iWatch, a companion device said to include various sensors capable of measuring many health parameters and record fitness data. But Apple is not the only one working on exciting new wearable gadgets. The International Business Times has learned from a Microsoft source that the unnamed smartwatch the Windows maker is working on will also offer some advanced sensors, and it will come with cross-platform support. The device is expected to be a “sensor-laden” smartwatch, and pack a blood-glucose monitor and UV sensor. Various unconfirmed reports have also claimed that the iWatch will offer blood-glucose reading support as well as an UV sensor. Other features for the Microsoft smartwatch have not