3 ms·

I bet you'd see a positive ROI given the profitability of other safety devices. So many parents would pay an extra $5 to be at a drone shark patrolled beach.

• mrfusion 8y ago
  I’d buy one to bring to the beach with me.
• brandonjm 8y ago
  In Australia there have been talks of culling sharks or putting up massive nets along beaches. A deployable distraction or deterrent against sharks would probably be more cost effective.