Kroger has launched a pilot to deliver online grocery orders - to nearly any location - by autonomous drones. Under a partnership with Drone Express, a division of TELEGRID Technologies, Kroger will be able to deliver products not just to a street address but also on the spot, such as bringing picnic supplies to a park, sunscreen to the beach or condiments to a backyard cookout, the grocer said yesterday. The technology from Drone Express enables package delivery to the location of a smartphone, allowing customers to order via a mobile device and receive their goods where they are... Tiffany & Co. has created its first engagement ring line for men and named it after the luxury jewelry retailer's founder, Charles Lewis Tiffany. The rings, already available online and rolling out to some stores this month, represent the jeweler's effort to court new customers amid a global rise in same-sex marriage, CNBC reports…