To move its own pieces, a motorized mechanism beneath the board guides an electromagnet along the underside. When activated, ...

Jean-Paul Thorbjornsen is a leader of THORChain, a blockchain that is not supposed to have any leaders—and is reeling from a series of expensive controversies.

Julia Hawley is a full-time writer focusing on investing. She combines her writing skills with her experience in personal wealth management. Katie Miller is a consumer financial services expert. She ...