To everyone who helped bring the Obama Presidential Center to life, thank you. Michelle and I are so grateful for all your dedication and hard work over the years. I got a little teary-eyed tonight thinking about my mother-in-law, Marian Robinson.

Have you donated blood before? Start today, if you can give blood! Regular voluntary, unpaid blood donors are the backbone of safe and sustainable blood supplies. Together, they help save countless lives every year. 🔗 https://bit.ly/2026GiveBlood #WorldBloodDonorDay

Robert Woo has been testing human exoskeletons for over 15 years, finding flaws that engineers miss. He’s gone through clinical studies, been a first tester, and paved the way for thousands of people with spinal cord injuries to benefit from exoskeletons. spectrum.ieee.org/exoskeleton-...