A pulsating electric fence / magnetic technology could keep sharks away
Beach replenishment could cause injuries / paralysis
Beaches / swimming could be more accessible to those with disabilities
"Living coastlines" could be fortified with coconuts to prevent coastal erosion / support wildlife
Glass could become sand / rebuild coastlines / be upcycled
Carbon dioxide could be turned into rock
Beach umbrellas could be solar
Beaches could have snack bars, nightclubs, and/or sunchairs/umbrellas
Drinks could have covers
Beer / other bottled drinks could stay cold
Beaches could have cleanup TLC stations
Beached orcas, whales, and dolphins could be rescued
Defensive design could prevent floods
Oysters / oyster shells could restore reefs along coastlines / prevent storm surges
