1.   BET is best known as the operator of the Black Entertainment Television cable-TV network, but to date has had a relatively modest Internet presence.

2.   Dating has so many expectations and everything seems to be based on the outward.

3.   Earlier this year, a rival called Efax introduced a service that is similar, but free, and to date has a million customers.

4.   The NIH has spent millions of dollars working on an AIDS vaccine -- and to date has had little success.