yes
airplanes are the same thing as hovercrafts... but only hovercrafts have a louder engine
yes it is still used today
the tank is still used today. For example the M1 Abrams is still used
long houses are not still used today
yes its still used today
Hovercrafts are used for any transport situation where transition between a body of water and level ground is required or where the use of wheels or track are problematic. Air cushion technology can also be used to reduce friction to a absolute minimum in areas such as manufacturing.
yes it is still being used today.......depends where your at.
Yes teepees are still used today by uncommon are unknown idians.
Yes, trains are still being used today in large quantities.
Yes it is still used today
Their laws are still used today.