Traditional mortice and cylinder keys could be replaced by digital or electronic locks and future doors may open in response to fingerprints or voice recognition.
Based on type, the market has been classified into fingerprint recognition, iris recognition, face recognition, voice recognition, vein recognition, palm print recognition, and signature recognition.
There are the usual cosmic misunderstandings, but expanding voice recognition is a welcome step toward our eventual liberation from Lilliputian physical keyboards and unforgiving soft keyboards.