A Wi-Fi signal can be blocked on your computer if you don't wish to participate on a wireless network. Wireless networking continues to increase in popularity as more households are beginning to have ...

You can easily block someone on Signal from the privacy setting of the app on your Android phone. A person that is blocked will not be able to call you or send you a message using the app. They also ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...