Hands-free card review

Toggle or some other mechanism to opt-in to a hands-free/“auto” mode. Answers are voice-only, or driven by voice, e.g. “B”. Recording waits until first starting to speak. Answer is auto checked and graded by AI. The result is spoken out loud, and if something was missed, that too. Loop is finished by auto-forwarding to the next question. This could be useful during physical activities or ones like cooking and driving, and also to people with physical disabilities.