Industrials

Self-driving car prototypes need less human help, data show

Self-driving car prototypes appear to be getting better at negotiating California streets and highways without a human backup driver intervening, according to data made public Wednesday by California transportation regulators.

Wal-Mart opts for free, faster shipping on necessities

Wal-Mart is replacing a program that offered free shipping but had an annual fee with one that has a lower free shipping threshold and faster delivery as it hopes to answer Amazon's powerful Prime membership success.

Wal-Mart opts for free, faster shipping on necessities

Wal-Mart is replacing a program that offered free shipping but had an annual fee with one that has a lower free shipping threshold and faster delivery as it hopes to answer Amazon's powerful Prime membership success.