Shrinking the scale and upping the complexity is a fight against the limits of physics, and optical lithography—etching nanometre-scale patterns onto silicon with short-wavelength light—is its ...

Acid reflux causes a burning sensation in the throat and chest. Drinking water, low fat milk, and herbal teas may help manage it. Alcohol, caffeinated drinks, and sodas may worsen symptoms. Acid ...

Lean proteins such as chicken or fish, cooked vegetables, and whole grains are great GERD staples. Low-acid fruits, herbal teas, and plenty of water can also support digestion and soothe symptoms.