I think the one that can be inproved is the lap top computer, because it is prone to viruses and any thig that can get on your computer
The conditioner was and improved invention. Someone made it and then another person made it more advanced.
How recent technological invention is have improved weather observing?
wheels
guisseppeee
The Improved Ironing board
telegraph
the changes in transportation improved
radio
yes
The greatest invention to improve communication recently is the cell phone. This invention allows people to stay connected any time, any where.
The early invention improved the transcontinental transportation of the people and goods was the steam locomotive. This was facilitated by the rail road network that was developed.
The steamboat improved the ability for the farmers to transport goods across the Hudsan River.