After eight successful Mars landings, NASA is all set for another mission with its newest rover. The spacecraft Perseverance — set for liftoff this week — is NASA’s brawniest and brainiest Martian rover yet. It sports the latest landing tech, plus the most cameras and microphones ever assembled to capture the sights and sounds of Mars. Its super-sanitized sample return tubes — for rocks that could hold evidence of past Martian life — are the cleanest items ever bound for space. A helicopter is even tagging along for an otherworldly test flight.
Three Golden Rules to Improve Scooter Safety By Mona Chiu The SFMTA has some exciting news for all who use the sidewalk in the city! Starting May 1, 2023, we'll be launching a new safety campaign to promote safe and responsible electric scooter use for both permitted scooter share devices and privately operated scooters. The campaign will focus on three key safety rules that every rider should keep in mind while riding: no sidewalk riding, no speeding and no double riding (two people riding one device). By educating riders about the dangers of sidewalk riding, unsafe speeding and riding, and improper parking, we hope to make the city safer for everyone. Sidewalk riding has been a major concern for pedestrians in San Francisco, and it's illegal to ride an electric scooter on the sidewalk. Electric scooters can travel at speeds of up to 15 miles per hour, which can be dangerous if riders aren't paying attention to their surroundings. The SFMTA's saf...
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