A biometric scanner is so trendy now that even kids can have them installed at the doorway of their room so unauthorized persons cannot enter their room. Actually, it also has an announce feature where an alarm goes off if somebody tries to gain entrance. Unauthorized persons can mean a brother, a sister and even a parent. It is actually educational as it teaches these kids about safety, privacy and security. It teaches the kids the principle behind a biometric scanner which is about DNA, retina scanning and others.
If only government would make some use of biometric tagging for all the children, maybe kidnapping or human trafficking will be at a minimum. A child will be located within an hour of being grabbed. Actually, there are many possibilities of a biometric scanner as it can be used for different purposes. Kids and adults will be able to benefit as biometric scanners continually improve and made use of in different ways.
Right now, these gadgets are being used for timekeeping, identification and security. It acts as a key to gain entry in an office or it can be used to unlock a website or an account online. Pretty soon, the use of passwords and keys will become obsolete in a few years’ time.
One can visualize a more safe and efficient world with the use of these scanners. Government will no longer spend most of their time in security because it is already being handled and monitored well. They will be able to focus on finance, education of the entire nation and others. Oh, what a world it will be!