Solid Starts on Instagram: "Traveling during the holidays is stressful enough, but add babies or toddlers (or both!) and it can feel extra challenging. Here are a few of our favorite travel tips to help make the journey a little bit easier…hint: it’s mostly snacks 🙃 #babyledweaning #6monthsold #holidaytravel"

Quantum Computing & Tech ⚛️ on Instagram: "Sean Carroll demonstrates just how deeply strange quantum reality is—using a single photon. In a lab in Geneva, a photon is fired at a partially silvered mirror. According to quantum mechanics, it doesn’t choose a path. It both reflects and passes through at the same time, existing in a superposition of outcomes. Detectors on each path then register the result, creating two distinct physical possibilities. Until a measurement is made, neither outcome is