“the premise behind Pillow Talk, an interactive product aimed at bringing long distance lovers together. Each person has a special pillow on their bed and goes to sleep wearing a wireless ring sensor. When one half of the couple goes to bed, the pillow on the other’s bed begins to glow softly. Placing their head on the glowing pillow, one can instantly hear the real-time heartbeat of their lover and feel closely connected, regardless of distance…” (via Pillow Talk: Pillows for Long Distance Lovers | Apartment Therapy DC)