Antitrust intervention into product design is essentially always a mistake.

FORBES: Why the FTC Was Right Not to Sue Google

If your employer makes a mistake with the design of your executive benefit plan, would you expect to have to pay the tax and penalty for the employer?

FORBES: Executive Benefit Tarpits

Samer Sultan, an IT consultant and founder of a web design firm, made the mistake of porting his main business number over from Sprint to Google Voice in May.

FORBES: Frustrated Google Users Seek To Give Tech Giant A Taste Of Its Own Medicine

Was it a mistake to include that iconic clock design in iOS 6?

FORBES: Apple Actually Pays For Some Intellectual Property: $21 Million To The Swiss

While no one would mistake any one Raspberry Pi for a powerhouse, the sheer number of networked devices gives the design both some computing grunt and 1TB worth of storage in SD cards.

ENGADGET: Supercomputer built from Raspberry Pi and Lego, managed by humans rather than Minifigs

Apple has a hit going with iPod's current design and format--to try to morph it into an upscale PDA could be a Newton-sized mistake.

FORBES: IPod Redux