[Q]: A variety of devices could be powered selectively from a single-power source carried on the body via multiple power supply signals at different frequencies, according to the patent abstract. An iphone may not be able to be powered from a single-powered source carried on the body via multiple power supply signals at different frequencies.
[A]: It's impossible to say

[Q]: How to make buffalo chicken macaroni and cheese<br>Place the chicken breasts in a large saucepan and fill it with cold water. Add just enough water until the chicken is covered by an inch. Allow the water to boil on medium-high heat. The chicken breasts are big
[A]: It's impossible to say

[Q]: How to bend rebar<br>Understand the structural issues possible with manually-bent rebar and know how to avoid them. When you bend metal, you naturally weaken it. When done correctly, however, you can minimize damage and still get the shape you need to complete the project. You can avoid structural issues with manually-bent rebar
[A]: Yes

[Q]: NEW YORK, Oct 5 (Reuters) - Brent crude futures fell on Friday and posted a small loss for the week as a fragile global economy countered any support from a better-than-expected U.S. employment report, North Sea crude cargo delays and the threat of supply disruptions due to Middle East turmoil. Brent November crude fell 56 cents, or 0.50 percent, to settle at $112.02 a barrel, having traded from $110.54 to $113.05. For the week, Brent prices fell 37 cents or 0.33 percent. (Reporting by Robert Gibbons) For the week, Brent prices fell more than 30 cents, but less than 40 cents.
[A]:
Yes