A number of big tech companies are clamouring to become lead architects of the Internet of Things. Here are 10 IoT zones currently under conversion from big buzz to big business: 1. smart home 2. wearables 3. healthcare 4. mobile devices and computers 5. TV as a smart platform 6. Windows 10 7. Industrialisation 4.0 8. cars 9. service as a platform and 10. cloud computing and Big Data.