Developer finds that Twitter appears to be working on Search Subscribe, which will let users opt to receive notifications for new tweets matching a search query (David Pierce/The Verge)

David Pierce / The Verge:
Developer finds that Twitter appears to be working on Search Subscribe, which will let users opt to receive notifications for new tweets matching a search query  —  Think Google Alerts, but for Twitter  —  Twitter appears to be working on a feature called “Search Subscribe,” …