“…Similarly to the Whisper Pillow, many concepts aim at supporting emotional expression through "tangibility". Examples are vests (e.g., [20]), dolls or teddy bears (e.g., [29]), belts (e.g., [8]), finger rings (e.g., [31], or wrist bands (e.g., [22]) to transfer the partner's pulse [31], gestures, such as a hug (e.g., [13,19,29]). Hugvie, for example, is a human shaped pillow, to be hugged while talking to the partner via cell phone (the cell phone is embedded in Hugvie's head).…”