Social Security and Medicare are both in trouble. Plus: the latest from Chicago-based Boeing, the power of the criminal prosecutor, wearable technology and the world’s fastest supercomputer.

• Report Projects Grim Future for Social Security, Medicare
• Boeing CEO Faces Tough Questions at Shareholder Meeting
• In ‘Charged,’ Journalist Looks at Role of Prosecutors in Mass Incarceration
• At Museum of Science and Industry, a Brave New World of Wearable Tech
• World’s Fastest Supercomputer Being Built at Argonne National Lab
• Beloved Rogers Park Restaurant Demolished