Some scientists have invented a cyber hand so you can reach out and touch someone online. I'm not sure if lubrication is included.
http://www.thesun.co.uk/sol/homepage/news/2931764/Cyber-hand-lets-net-users-touch.html
http://www.thesun.co.uk/sol/homepage/news/2931764/Cyber-hand-lets-net-users-touch.html