- Aircraft Tracking System : The case in Point is Inmarsat which has become poster boy of wall street.
- Ship Tracking System
- Wireless Power
- Rural, Remote Internet
- Cheap, Scalable solar
- Clean Coal
- Low cost international payments
- Pill to loose weight
- Cheaper desalination
- Detecting/predicting major weather or natural events
- Passwords which cannot be hacked
- Ways to Ward of Death or Avoid Old Age Stalking You
The two businesses which an entrepreneur can start to be successful can be read and one can make a early entry kill as the move in this sector atleast in India has just started. So, you want to become a Billionaire; then concentrate on any of above issues and try to develop a low cost system which can be sold enmass or in bulk volumes. Preferably the cost of system should not be more than 1% of the total cost of the system for product to be successful.