Dubai beach

Don’t want to schlep your stuff to the beach? There’s an app for that

OCEAN CITY — Wearing bright yellow polo shirts and towing orange carts behind them, these high school and college kids tote umbrellas, chairs, sand toys and coolers down the street and across the sand on hot summer days. They’re “beach caddies,” now available to take one of the chores out of a trip down the Shore.…