What's this? D__________ C___
Driverless Cars
What's this? R_____-p________ b_____
Rocket-powered bikes
What's this? U__________ h_______
Underground houses
What's this? H___-t____ c_______
Hi-tech clothes
What's this? V_____ t_______
Virtual teachers
What's this? J__ p____
Jet packs
What's this? E__-f_________ t_________
Eco-friendly transport
What's this? S__ t______
Sky trains
What's this? T__________ m_________
Teleportation machines
