You'd be forgiven for needing a moment to come to grips with everything. And, if you happened to be wearing one of Fitbit's new Sense 2 smartwatches when you got the bad news, that wearable gadget will pick up on your stress and check in with you after that moment has passed. The Sense 2 doesn't go on sale until the fall, though, it's not yet clear how well it can actually suss out our stress levels. "It is definitely possible to infer stress using electrodermal activity and heart rate," according to Dr. Rose Faghih, an associate professor of biomedical engineering at NYU's Tandon School of Engineering. saying she couldn't completely vouch for Fitbit's approach. "It really depends on the quality of the sensor,". While certain people may benefit from a wearable that suggests ways to deal with difficult moments, some experts say those who feel routinely beset by stress should look beyond gadgets. Like counting steps and tallying calories burned, tackling stress isn't new territory for a smartwatch.