Winter Fix-It Fair, sponsored by Portland Office of Sustainable Development, money- and energy-saving tips on weatherization, composting and other projects, free lunch and child care, 8:30 a.m. to 2 p.m., Gregory Heights Middle School, 7334 N.E. Siskiyou St. Call 503-823-7581.
'Macular Degeneration: New Directions in Research, Prevention and Treatment,' sponsored by Casey Eye Institute and Oregon Health & Science University, 9 a.m. to noon, OHSU Auditorium, 3181 S.W. Sam Jackson Park Road. Call 503-494-0060.
'Is a Knee or Hip Replacement Right for You?,' sponsored by Oregon Health & Science University, 7 p.m. to 8:30 p.m., Hollywood Senior Center, 1820 N.E. 40th Ave. Call 503-494-0060.
Eye tests to check for glaucoma, sponsored by Devers Eye Institute, 11 a.m. to 2 p.m., Legacy Good Samaritan Hospital & Medical Center, 1015 N.W. 22nd Ave. Call 503-413-8203.
NPR senior correspondent Juan Williams speaks on Martin Luther King Jr.'s legacy, sponsored by Portland State University, book signing follows talk, 7 p.m., PSU Smith Memorial Student Union ballroom, 1825 S.W. Broadway, $20 general, $5 students. Call 503-725-4422.
Eye tests to check for glaucoma, sponsored by Devers Eye Institute, 11 a.m. to 1 p.m., Legacy Mt. Hood Medical Center, 24800 S.E. Stark St., Gresham. Call 503-413-8203.
'Vision and the Aging Eye,' sponsored by OHSU Center for Women's Health, noon to 1 p.m., Nordstrom, 701 S.W. Broadway, fourth-floor conference room, accessible through customer service on third floor, seating limited. Call 503-494-0515.