Grubhub testing delivery robots

Jeffrey McKee made a peculiar sighting on his way to work at Ohio State a few weeks ago. Rolling around campus was what appeared to be a food cooler with wheels and a camera perched on its roof.

Business

Walmart opens delivery services for all businesses

US shopping giant Walmart on Tuesday announced it was opening a delivery service for businesses, including other retailers, in its latest push to reposition itself and fend off Amazon's rise.

Automotive

VW lowers car deliveries outlook over chip woes

German carmaker Volkswagen posted strong first-half profits on Thursday but cut this year's forecast for car deliveries over a worsening semiconductor chip shortage.

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