New iPhone application Blendr provides dating in realtime. WASHINGTON—Joel Simkhai, the creator of Grindr, an extremely popular mobile relationship application for homosexual males, has invested considerable time recently contemplating ladies.

New iPhone application Blendr provides dating in realtime. WASHINGTON—Joel Simkhai, the creator of Grindr, an extremely popular mobile relationship application for homosexual males, has invested considerable time recently contemplating ladies. WASHINGTON—Joel...