The E-meters are used in Scientology to measure the state of a person's mental energy.

I bought e-tickets for the concert.

The E charts are used to monitor process performance.

E-fencing is a growing problem in the digital age.

Many e-businesses have seen significant growth in recent years.

I bought three e-dresses for the party.

I received an e-mail from my boss.

I need to e-mail my professor about the assignment.

e-Business is a growing industry in the digital age.

Many e-Businesses have seen significant growth in recent years.