A continuous sequence of explosions creates a powerful shock wave in front of the windscreen, forcing raindrops away from the glass.-- pocmloc, Mar 04 2013 // But it might force your car backwards//
That's pretty trivial to solve. Simply detonate a slightly larger series of explosions behind the car so that the net forward motion is manageable.-- bs0u0155, Mar 05 2013 Also keeps the rear screen clean! Win-win!-- pocmloc, Mar 05 2013 To park the car, simply detonate equally sized bombs every 2-3 seconds. This will also render your car unstealable... although the neutron flux may deteriorate the paint over time.-- bs0u0155, Mar 05 2013 random, halfbakery