Meet Stevie
 
									It’s karaoke-rehearsal time at the Knollwood military retirement
                                
                                    
                                    
                                
                                
								
									retirement
                                     HERO IMAGES/GETTY IMAGES
                                    
										relating to the period after you have permanently stopped working at your job or profession
										(adjective)
                                    
                                    My grandma visits the retirement home to play Bingo each week. 
                                
                             community, in Washington, D.C. Phil Soriano, 86, has hosted singalongs since 2016. Today, he’ll share host duties with a special guest, one who has been at Knollwood for the past six weeks: Stevie.
                                    HERO IMAGES/GETTY IMAGES
                                    
										relating to the period after you have permanently stopped working at your job or profession
										(adjective)
                                    
                                    My grandma visits the retirement home to play Bingo each week. 
                                
                             community, in Washington, D.C. Phil Soriano, 86, has hosted singalongs since 2016. Today, he’ll share host duties with a special guest, one who has been at Knollwood for the past six weeks: Stevie.
Soriano wants to sing the song “Y.M.C.A.” while Stevie leads the crowd through the song’s dance moves. This will be difficult. Why? Stevie is a robot.

NEW IN TOWN Knollwood residents inspect Stevie, a friendly robot.
GREG KAHN FOR TIME“We could try to make him dance,” says Niamh Donnelly, Stevie’s lead AI
                                
                                    
                                    
                                
                                
								
									AI
                                     SITTHIPHONG THADAKUN—EYEEM/GETTY IMAGES
                                    
										artificial intelligence; the ability of a machine to imitate human behavior
										(noun)
                                    
                                    The credit card company uses AI to protect users from identity theft. 
                                
                             engineer. She types commands on a laptop. The robot stretches its peg-like arms. A grin flashes on its digital
                                
                                    
                                    
                                
                                
								
									digital
                                    SITTHIPHONG THADAKUN—EYEEM/GETTY IMAGES
                                    
										artificial intelligence; the ability of a machine to imitate human behavior
										(noun)
                                    
                                    The credit card company uses AI to protect users from identity theft. 
                                
                             engineer. She types commands on a laptop. The robot stretches its peg-like arms. A grin flashes on its digital
                                
                                    
                                    
                                
                                
								
									digital
                                     TOM ODULATE—GETTY IMAGES
                                    
										using computer technology 
										(adjective)
                                    
                                    I read the digital version of TIME for Kids.
                                
                             face.
                                    TOM ODULATE—GETTY IMAGES
                                    
										using computer technology 
										(adjective)
                                    
                                    I read the digital version of TIME for Kids.
                                
                             face.
Stevie was made by the Robotics and Innovation
                                
                                    
                                    
                                
                                
								
									innovation
                                     OMIKRON OMIKRON/GETTY IMAGES
                                    
										a new idea, device, or method
										(noun)
                                    
                                    When the lightbulb was invented in 1879, it was an important innovation. 
                                
                             Lab at Trinity College Dublin, in Ireland. Trinity researchers moved into Knollwood this spring and summer. They’re trying to understand what staff and residents might want from a robot.
                                    OMIKRON OMIKRON/GETTY IMAGES
                                    
										a new idea, device, or method
										(noun)
                                    
                                    When the lightbulb was invented in 1879, it was an important innovation. 
                                
                             Lab at Trinity College Dublin, in Ireland. Trinity researchers moved into Knollwood this spring and summer. They’re trying to understand what staff and residents might want from a robot.
At Your Service
Many different robots are used in health care, including some that zip around hospitals hallways like motorized carts and some like dolls that bring patients comfort. Stevie is what’s known as a social robot. It’s designed to interact
                                
                                    
                                    
                                
                                
								
									interact
                                     MINT IMAGES/GETTY IMAGES
                                    
										to act upon one another
										(verb)
                                    
                                    My dog Sharon loves to interact with humans. 
                                
                             with people. Stevie responds to words with speech, gestures, and movements. For example, tell Stevie you’re sick, and it frowns and says, “I’m sorry to hear that.” Compliment Stevie, and its screen changes to a smile. At rest, its digital eyes blink, waiting for a command.
                                    MINT IMAGES/GETTY IMAGES
                                    
										to act upon one another
										(verb)
                                    
                                    My dog Sharon loves to interact with humans. 
                                
                             with people. Stevie responds to words with speech, gestures, and movements. For example, tell Stevie you’re sick, and it frowns and says, “I’m sorry to hear that.” Compliment Stevie, and its screen changes to a smile. At rest, its digital eyes blink, waiting for a command.

ON A ROLL Demand for social robots like Stevie, seen here rolling down a hallway, is expected to grow 29% by 2022.
GREG KAHN FOR TIMEStevie can recognize about 100 common questions, such as “How are you?” Other conversations require a human to type words for Stevie to say. At a social hour with Knollwood residents, Donnelly had Stevie tell a joke: “What did the left eye say to the right?” The punch line: “Between you and me, something smells!”
Researchers thought people would want Stevie to do chores, says Conor McGinn, Stevie’s lead engineer. But surprisingly, residents didn’t want to give Stevie an order and have it scoot away. They wanted Stevie to stay and keep them company.
According to McGinn, when his team asked residents what they liked most about the robot, they said, “It made me laugh” or “It made me smile.”
Jobs At Risk?
Some health-care workers see Stevie as a threat
                                
                                    
                                    
                                
                                
								
									threat
                                     MELANIE HOBSON—EYEEM/GETTY IMAGES
                                    
										an indication that something bad might happen
										(noun)
                                    
                                    Fireworks can pose a threat of forest fires. 
                                
                            . The monthly cost for the robot would be around half the cost of hiring a human to do the same job. And unlike a human, a robot can be on its feet—well, its wheels—all day and night without getting tired. But Stevie’s creators say they don’t want to replace people. They see robots and human employees working together.
                                    MELANIE HOBSON—EYEEM/GETTY IMAGES
                                    
										an indication that something bad might happen
										(noun)
                                    
                                    Fireworks can pose a threat of forest fires. 
                                
                            . The monthly cost for the robot would be around half the cost of hiring a human to do the same job. And unlike a human, a robot can be on its feet—well, its wheels—all day and night without getting tired. But Stevie’s creators say they don’t want to replace people. They see robots and human employees working together.
Menbere Gebral is an activities assistant at Knollwood. When Stevie showed up at a recent bingo session, Gebral was wary
                                
                                    
                                    
                                
                                
								
									wary
                                     JUSTIN HOYCE (JOOCER)—GETTY IMAGES
                                    
										cautious
										(adjective)
                                    
                                    Ever since Michelle's bicycle accident, she's been wary of riding her bike. 
                                
                            . “At first, I’m scared,” she says. But after one game, she was convinced. Stevie called out the numbers, freeing Gebral to help the residents. Even with Stevie running the activity, Gebral was constantly busy during bingo hour. And she was busy doing the part of her job that she likes best—interacting with residents. “It’s very helpful,” she says of Stevie.
                                    JUSTIN HOYCE (JOOCER)—GETTY IMAGES
                                    
										cautious
										(adjective)
                                    
                                    Ever since Michelle's bicycle accident, she's been wary of riding her bike. 
                                
                            . “At first, I’m scared,” she says. But after one game, she was convinced. Stevie called out the numbers, freeing Gebral to help the residents. Even with Stevie running the activity, Gebral was constantly busy during bingo hour. And she was busy doing the part of her job that she likes best—interacting with residents. “It’s very helpful,” she says of Stevie.
What about the karaoke show? “Y.M.C.A.” was a success. Phil Soriano led the audience through the lyrics while Stevie’s arms swiveled
                                
                                    
                                    
                                
                                
								
									swivel
                                     VIEW STOCK/GETTY IMAGES
                                    
										to turn around
										(verb)
                                    
                                    Jay swiveled in his chair when he heard someone at the door.
                                
                             around, doing the best version of the dance moves its programming could allow. It wasn’t perfect, but it didn’t matter. The audience was happy.
                                    VIEW STOCK/GETTY IMAGES
                                    
										to turn around
										(verb)
                                    
                                    Jay swiveled in his chair when he heard someone at the door.
                                
                             around, doing the best version of the dance moves its programming could allow. It wasn’t perfect, but it didn’t matter. The audience was happy.
Health Tech
New inventions are quickly changing medicine and health care. No one can predict the future, but here are three items that give us a glimpse of it.

3-D HEARTS HeartFlow makes digital models of hearts. Doctors use them to prepare for surgeries. The models can be zoomed into and rotated.
VR THERAPY After a spine injury in 2010, Isabel Van De Keere founded the company Immersive Rehab. It uses VR to help injured patients heal.
MIND-READING WATCH With the CTRL-kit watch, users can play video games—using only their brain. The watch detects electrical impulses.
 
						 
				 
				 
				 
				


