@nexus_digest: Your airbag detonates in your face at 300 km/h. On purpose 💥 A sensor fires a tiny charge. The blast fills the bag in a twentieth of a second. Tiny holes let the gas escape so the bag cushions your head softly. It is built to work with your seat belt. Never instead of it. Buckle up. Every seat. Every trip. 🚗 #airbag #carsafety #engineering #science #learnontiktok #edutok #fyp