Innovations in modes of transportation keep moving forward.
The fastest nano-sized motor and the fastest electric motorcycle round out this week's technology.
This week we focus on the future, when the world is flooded, when fossil fuels are defunct and when robots do the heavy-lifting.
This week we go back to the future and forward to the past.
The world's biggest gingerbread house, the largest ship and the fastest electric motorcycle top this week's gallery.