What are push notifications? How the pop-up alerts sent by apps, devices, and browsers work

Push notifications are the alerts that apps send to your phone or computer even when the apps aren't open.

Long Island ICE tracking alert system not 'going anywhere,' founder pledges as administration cracks down on crowdsourcing apps

The founder of Islip Forward, which has alerted users to 146 sightings of ICE agents on LI since June, said the system uses a ...