That is to say, the lesson of the QWERTY story remains the resilience of a design created for an outmoded technology's dictates. QWERTY is still an example of technological momentum. But the development of the design wasn't accidental or silly: it was complex, evolutionary, and quite sensible for Morse operators.
The Half Sheet cake is approximately 11 X 15 inches in size and is typically one layer thick but may come in single or multiple layers if a filling is added. Source(s): http://www.usabirthdays.com/delivery/cak...
How much does a Costco sheet cake cost? On average, a Costco half sheet cake will cost $19. This is the price regardless of how you customize it at a local Costco store. According to this blog post on He and She Eat Clean, she tells us how to order a cake from Costco and mentions it will cost $18.99 and also includes what an order form looks like.