advanced

Artificial intelligence has advanced, paving the way for the development of other types of hardware.

Alia is one of the most advanced projects, among dozens of firms exploring electric propulsion in aviation.

That adds a layer of complication even if the Chinese government - which enforces export controls on advanced technologies like algorithms - has already approved the deal.

Near the end of the autobiography, Borg also delves into his battle with advanced prostate cancer, which required an operation in 2014.

The 69-year-old announced the news in the final chapter of his autobiography, stating the disease was "at its most advanced stage" but he would "fight every day like it's a Wimbledon final".