Episode 7 of 3 Body Problem focuses on terminal cancer patient Will Downing, who is chosen to be the subject of Thomas Wade’s Staircase Project. The probe designed by Jin and her team will reach the San-Ti fleet in 200 years, traveling at one percent light speed. Will’s brain is packed into a cryo tube and sent hurtling towards the aliens at seven million miles per hour. The unknown reaction of the San-Ti to the probe adds to the suspense, but for Will, the alternative of death is less appealing.
Stasis technology is showcased by a doctor who demonstrates its effects on a chimpanzee, showing the potential for humans to utilize it for extended periods of time. Wade expresses interest in using this technology to prolong his life and stay awake for short periods to continue his work against the San-Ti threat. Wade introduces the concept of Only Advance, a more focused approach to research and development in the face of imminent danger from the San-Ti.
Auggie decides to part ways with the Staircase Project, feeling conflicted about leaving certain individuals behind in the pursuit of scientific advancement. She uploads all proprietary research regarding nanofiber technology to Wikileaks, believing that innovative technology should be accessible to everyone, not just a select few. Auggie seeks a meeting with investor Denys Porlock, demonstrating her commitment to scientific egalitarianism.
Will makes the decision to become the space brain for the Staircase Project and goes through the necessary steps to authorize his medically-assisted death. He reflects on his feelings for Jin and makes peace with the idea of flying across the universe for the sake of science and humanity, despite his impending demise. Jin arrives too late to protest his decision, leading to an emotional moment as Will’s head is prepared for its space journey.
The mystery woman Tatiana is approached by the San-Ti through a television connection in her caravan, indicating that they have further plans for her despite the atrocities they have committed. Ye Wenjie’s return to Red Coast Base in China raises questions about her final intentions, especially as she reunites with Tatiana under the remains of a satellite dish. The joke about Einstein playing violin with God takes on new meaning in a world where science is at odds with the inevitable.
The overall atmosphere of Episode 7 is one of tension and moral reflection as the characters navigate their roles in the fight against the San-Ti threat. Will’s sacrifice, Auggie’s departure, and Tatiana’s mysterious connection to the aliens all contribute to a sense of foreboding and uncertainty about the future. With science and technology pushing boundaries to protect humanity, ethical dilemmas and personal sacrifices become more pronounced, adding depth to the narrative.
