Here are a few Google features you might not have known about:
- Calculate This: You can use Google Calculator to crunch numbers and figure out conversions. Try entering 12*12 or 16+16+16 or even 12*12+16+16+16+8-100 and see what happens; you can also run more complex equations, like G*(6e24 kg)/(4000 miles)^2). Google Calculator handles conversions of all types, such as 3 ounces in tablespoons, 16 dollars in euros, or 19999GB to MB).
