Questions with the keyword 'invention'

• whats you favourite invention? mines the tesla coil!! by geobullet to Colin Comments: (No comments so far )
• What do you think we will be able to do in 50 years time from the point of view of inventions? by spacenut1982 to Christina, Colin, Jess, Samaneh, Steve Comments: (so far, 2s comments )
• By how many Mph have you increased the speed of a car since you started designing/inventing? by steffi to Colin Comments: (No comments so far )
• What do you think the greatst invention ever was? Why? by mr40052 to Steve Comments: (No comments so far )
• What inventions do you wish you had invented?? by kaylaxx to Christina, Colin, Jess, Samaneh, Steve Comments: (No comments so far )