Never Say Goodbye

Riddle: I have hands that wave at you, though I never say goodbye. It's cool for you to be with me, especially when I say, "HI." What am I?

Answer: An electric fan.

Source: https://www.riddles.com/182

I have hands that wave at you, though I never say goodbye. It's cool for you to be with me, especially when I say, "HI." What am I? — Never Say Goodbye by Anonymous v1.

Riddle: I have hands that wave at you, though I never say goodbye. It's cool for you to be with me, especially when I say, "HI." What am I? Answer: An electric fan. — by Anonymous v2.