We add a bunch of short, synthetic DNAs that I call staples.

And it's my zipper, and I've still got the staples in and everything.

So I had the computer program design the short staples to do this.

So, you can put circuit components on the staples, like a light bulb and a light switch.

And the neat thing is that if you change the sequence and change the spell, you just change the sequence of the staples.

Equally fraught was the new budget diet Mystery dishes like loaves and casseroles became staples, the casserole a wonderful way to repurpose leftovers, Ms. Ziegelman noted, because cooks could hide unappetizing ingredients under a creamy coating of sauce.

Iran s currency, the rial, has fallen roughly 40 in recent weeks, sharply increasing Iran s inflation rate and what Iranians must pay for imports and many staples. The result is the first signs of serious public discontent with the regime since the violent repression of the Green Movement in 2009.