Wal-Mart says it is 6-9 months from using drones to check warehouse inventory

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Amazon.com Inc (NASDAQ: AMZN) Delayed: 256.26 -4.02 (1.54%)
Previous Close $260.28    52 Week High $847.21 
Open $259.23    52 Week Low $474.00 
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Wal-Mart Stores (NASDAQ: WMT) Delayed: 102.63 -1.71 (1.64%)
Previous Close $104.34    52 Week High $75.19 
Open $103.61    52 Week Low $56.36 
Day High $103.75    P/E 21.16 
Day Low $102.27    EPS $4.85 
Volume 29,807,833