Yes, that's exactly what my gnus does. An email I just looked at has X-Sent: 4 weeks, 19 hours, 13 minutes, 20 seconds ago (Of course, it being gnus, the time

Yes, that's exactly what my gnus does. An email I just looked at has X-Sent: 4 weeks, 19 hours, 13 minutes, 20 seconds ago (Of course, it being gnus, the time updates while the message is in the article buffer.)