STEVE INSKEEP, HOST: Good morning, I'm Steve Inskeep. Suppose you need the answer to 70 times five?</s>DAVID GREENE, HOST: It's 350.</s>STEVE INSKEEP, HOST: Or 12 times four.</s>DAVID GREENE, HOST: 48.</s>STEVE INSKEEP, HOST: That's impressive, David.</s>DAVID GREENE, HOST: Well, thank you.</s>STEVE INSKEEP, HOST: Anyway, Wired reviewed a math homework app. Wave a smartphone camera over a math problem and the phone answers 32 times 23.</s>DAVID GREENE, HOST: 736.</s>STEVE INSKEEP, HOST: David...</s>DAVID GREENE, HOST: Sorry, I just love this phone.</s>STEVE INSKEEP, HOST: ...It is just not like the old days when you had to type the numbers in the calculator yourself.</s>STEVE INSKEEP, HOST: You're listening to MORNING EDITION.
Wired reviewed the math homework app PhotoMath, which lets you use a smartphone camera to solve math problems.