> Also, the backpack look a bit bulky. Given that it's noticeably smaller than earlier spacesuits, and probably contains heavy-duty oxygen tanks, cooling and h

> Also, the backpack look a bit bulky. Given that it's noticeably smaller than earlier spacesuits, and probably contains heavy-duty oxygen tanks, cooling and heating systems, a water supply, life-support monitoring, a honking big battery, communications systems, plus redundancies for safety... it's probably a huge accomplishment in miniaturization.