Daily AI quiz

3 questions on the issue of 21 October 2026. Every answer comes from that issue.

1 Schaeffler’s new ‘humanoids making humanoids’ factory in Taicang uses how many humanoid robots to assemble actuators? Two Six Twelve Fifty

Six humanoids at five stations stage, join, inspect and pack joint modules and actuators on about 7,500 m², according to Schaeffler. Read the story

2 How many adults took part in the Stockholm University trial comparing psychologist-checked AI feedback with human therapist feedback in online CBT for social anxiety? 63 126 263 1,200

263 adults were randomised to six groups for nine weeks. A psychologist checked every AI reply, and the researchers stress that the AI was not tested working alone. Read the story

3 T-Mobile says Ericsson AI-RAN features in New York raised peak-hour downlink user throughput by about how much? 6% 16% 50% 160%

About 16% higher downlink user throughput at peak hours, alongside 12% better spectral efficiency, 10% more downlink data volume and about 50% more full-band SRS beamforming (T-Mobile’s own figures). Read the story

Show the answers

Six: Six humanoids at five stations stage, join, inspect and pack joint modules and actuators on about 7,500 m², according to Schaeffler.
263: 263 adults were randomised to six groups for nine weeks. A psychologist checked every AI reply, and the researchers stress that the AI was not tested working alone.
16%: About 16% higher downlink user throughput at peak hours, alongside 12% better spectral efficiency, 10% more downlink data volume and about 50% more full-band SRS beamforming (T-Mobile’s own figures).

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