Just spitballing: - Powered exoskeletons aren't quite "there" - If moving at all is painful, having an exoskeleton move you will also be painful - Haptics an

Just spitballing: - Powered exoskeletons aren't quite "there" - If moving at all is painful, having an exoskeleton move you will also be painful - Haptics and AR aren't quite there either - Batteries, it's always batteries