Aging In Place and Universal Design expert and consultant Louis Tenenbaum is liberally quoted in this piece from The Washington Times:
Cover story: Boomers power up by aging in place
The aging-in-place movement has become big with 89 percent of people older than age 50 wanting to remain in their own homes indefinitely, according to a recent AARP survey …
"One of the issues with older clients is getting into and out of a house," Mr. Tenenbaum said. "There are a number of ways to achieve the no-step entry, including integrating a lift into the landscaping … Mr. Tenenbaum said the bathroom can become a scary place for elderly people because it often is wet and has hard surfaces. He said such features as a no-step shower and tub and toilet grab handles are important.
More: a sample chapter from The Silver Market Phenomenon:
Universal Design – Innovations for All Ages by Oliver Gassmann and Gerrit Reepmeyer (PDF)