Landauer has good credentials to be talking about what's wrong with computers. He talks about the two main phases in computer history: 1)The 50s and 60s where bookkeepers were replaced in great numbers and 2) The 70s and 80s when word processors and spreadsheets came of age. He says that the productivity improvements in the first phase are obvious, but the results from the 2nd are dubious in terms of economic gain. He does point to a few big recent successes such as the communications industry. This book came out just before the Web became big, however. Landauer describes software testing methods in detail and believes better testing could make the difference in current software user productivity. He includes lots of memorable statements, at least to programmer types. He mentions that nowadays many people do things with computers simply because they can, not because it makes sense. He also points out how people pump money into PCs getting them to do things badly, which are easy and cheap to do by other means, just because they are so amazed a computer can do them.