When Saru is sitting on the floor in the library and Inder sees her, Saru's shoes are a little further in front of her, but when Inder sits next to Saru, she is wearing her shoes.
When Saru sits in the middle of the road crying, there is no motorcycle in the road in front of her, but when Ender stands facing her, the motorcycle is behind Inder.
The screens on which Saru watches her sister's wedding are mostly old computer screens, not televisions, and they don't work with remote controls. But camera recording control by remote and she switch one to another the close up camera to watch her Nana closely.