It was only when the design was able to pass strict enterprise-grade Zero Error standard of 400 units surviving 500 hours of the toughest continuous testing without a single error or failure that the drive was manufactured.

ENGADGET: Plextor M5 Pro bulges SSD envelope with 94K IOPS and 540MB/s

Her instructor, Amanda Eckhardt, testified this week that she stood by the grade, saying Thode failed to behave professionally and thus earned zero out of 25 points in class participation, bumping her down a full letter grade.

NPR: Pa. Grad Student Sues, Says C-Plus Cost Her $1.3M

The easy-to-use app makes payments quickly, securely and conveniently with the assurance that it's secured by bank-grade encryption, passcode protection, strong privacy protection, zero fraud liability and real-time fraud monitoring.

ENGADGET: US Bank kicks off 'Go Mobile' payment trials with NFC-equipped iPhone case

Since then, every four-star kitchen renovation (and house that expects to sell for asking price) has required restaurant-grade equipment from Viking, Wolf, Gaggenau, Sub-Zero, Bosch and Miele.

WSJ: Keeping Up With the Vikings | Free Decorator