21. There are already instances where biometrics are appearing at airports. 22. Wall Street was enthusiastic about biometrics after Sept . 11. 23. Biometrics still has some big hurdles to overcome, however.24. Biometrics uses unalterable physical characteristics to verify a person's identity.25. Government benefits such as welfare payments are increasingly being secured with biometrics . 26. Special biometrics are used during the registration of each soldier. 27. Several methods for generating new exclusive biometrics have been proposed. 28. Biometrics refers to the identification of humans by their characteristics or traits.29. The Biostatistics department opened in 1964, then as the Biometrics Unit. 30. Biometrics configuration can also be configured using Group Policy settings.