Opera Limited is catching the attention of investors looking for a big bet on AI.Shares of Opera Limited (OPRA 10.25%), an internet browser company, were soaring today on speculation that the company might be involved in Apple's Worldwide Developers Conference (WWDC) today.Some investors were discussing the idea on X, formerly known as Twitter, earlier in the day, though there was no indication by either company that a collaboration was forthcoming. Apple's event came and went without any mention of Opera.N ...