original_query: What design changes were made in Daedalus compared to the team's previous solar cars?
query: What design changes were made in Daedalus compared to the team's previous solar cars?
answer: Daedalus was the team's first two-seater car, emphasizing practicality with padded seats, a sound system, and a tablet display.  It also marked a switch from three-wheeled to four-wheeled cars and a drastic design change from the previous 'manta' shell design.