Around the 1730's and they started using the 1 shot rifles around the 1740's
I do not know the definitive answer but armies were using guns in Elizabethan I times (1533) so the above answer must be wrong.
Look up Arquebus and then hand-cannon
It depends upon whether or not you believe in Chinese invention and the dates given for such? But, it is relatively safe to propose the 14th century CE!
It is not recommended or legal to be using anything handheld especially a GPS system in a car while driving. However, passengers can help by using the handheld GPS system for you instead.
they started using it in when it first came out
The armies of the north are scheduled to meet tomorrow.
chinies
It started in the nineteenth century.
Missouri
the armies strategized for the upcoming battle looming over their general's head
Geocaching is like a traditional treasure hunt using a handheld portable device.
A battery operated handheld communication device using radiowave transmission.
People from India.
The British Army first used tanks in World War 1.
they started using antifreeze in cars in 1324 march.20 on tuesday