Getting into space is hard, not to mention expensive. Only a few people go every year. What if, instead of rocket propulsion, you could just hop on a space elevator? It sounds far fetched but for 10 ...

Dear Jim: We are building a smaller empty-nester home. We would like a two-story home, but my knees are bad. Is installing an elevator in a home a feasible option and does one use excessive ...

Young Adults May Be Losing Their Ability to Lead Good Lives Superman Signs Up to Secure the Border Stephen Smith of the Center for Building in North America has written a report, summarized in a New ...