Government shutdown beginsThe dome of the US Capitol is seen at dusk in Washington, DC on November 13, 2023. Arizona HOV lane access ends for EV's(ADOT)What we know:Starting Oct. 1, single-occupant electric vehicles and other alternative fuel vehicles in Arizona will no longer be allowed to use high-occupancy vehicle (HOV) lanes during restricted hours. Comet could be alien technology: astrophysicistComet C/2023 A3 (Tsuchinshan-ATLAS) appears in the sky over Molfetta, Italy, on September 28, 2024. What they're saying:Avi Loeb claims the comet could even be an artifact of alien technology rather than a natural body because it weighs more than 33 billion tons and spans at least 3.1 miles across. What they're saying:"Thirty-five percent of our listings end up either canceling or expiring," said real estate expert Trevor Halpern.