One year after a federal judge ordered Chicago to install more accessible crosswalk signals for impaired pedestrians, a court-appointed monitor found the city has met the minimum requirements by installing 78 new signals. But the monitor, in its first-year report published July 1, also found that none of Chicago's accessible signals — with their distinctive audible beeping — are compliant with federal standards. "They're usable. But they're not as effective as they can and should be," says Rache