Vitamin D: What's the Latest? Long known as the âsunshine vitaminâ because the body makes it when skin is exposed to sunlight, vitamin D might now be dubbed the âsuperstar vitamin,â judging by the amount of attention it has garnered of late from researchers and the general public.
Carry-on bag: The maximum dimensions for a carry-on bag are 9 inches x 14 inches x 22 inches (22 cm x 35 cm x 56 cm), including handles and wheels.
You canât always rely on the product dimensions found on the bagsâ hangtags or on a sellerâs website to determine whether a piece of luggage is carry-on-compliant. It has to be 22 inches high x 14 inches wide x 9 inches deep for domestic travel on three of the biggest airlinesâAmerican, Delta, and Unitedâfor instance.