With 1,777 write-ups covering 7,479 products, some of it will be out of date at any given moment. Corrections from readers are how that gets fixed.

Write to us at [email protected]. It reaches a person, not a ticket queue.

  • A correction. Tell us the page and what is wrong. This is the mail we act on fastest.
  • A product we have missed. Useful, though we cannot promise to add it.
  • Press, licensing or anything commercial. Same address.

You will hear back about a correction. For other mail we do our best and make no promises.

Where we are no use

Please do not send order numbers — we have no way to use them. Amazon handles delivery, returns and refunds. The manufacturer handles defects, warranty and documentation. We are neither.