The most promising models are string theory and loop quantum gravity.

Based in Boston, City Year is considered one of the country's most promising models for stimulating racial harmony and community service among urban youth.

The most promising models of teaching have trouble surviving in such a climate.

This last approach using linkages between text fields in the database records looks like being the most promising model for multimedia database design.

Jody thinks that's a promising model.

The Education Commission of the States, which serves as a policy resource for the nation's governors, finds his work a promising model.

"I think the most promising model for people with heavy long-term care needs is housing where lots of different services can be added on," she said.

Watch the promising models in their journey to becoming famous.

EFF's collective licensing proposal is a promising model.

It is among the best known and most promising models of children's human rights education to date.