Complex sentence: This resulted in cars that were previously dependent on electronic aids becoming very "twitchy" and difficult to drive (particularly the Williams FW16) and many observers felt the ban on driver aids was in name only as they "have proved difficult to police effectively".
Split into simpler sentences: This resulted in cars that were previously dependent on electronic aids becoming very "twitchy" and difficult to drive (particularly the Williams FW16). Many observers felt the ban on driver aids was in name only as they "proved difficult to police effectively".