open question

Whether tech can ensure that markets hold their gains into the final months of the year is an open question, however, given both the sector’s rich valuations and the questions over AI investment spending that have emerged over the past few weeks.

Steven Cook, a senior fellow at the Council on Foreign Relations, wrote: "Whether this leads to an end to the war remains an open question."

Whether the current gold boom has much further to run is an open question.

He said it’s an “open question” how many more passengers might have needed medical attention after being exposed to fumes.

It remains an open question whether the manual can mount a comeback in a world of increasing automation and electric drivetrains with single-speed gearboxes.