ICYMI: the 7 biggest tech stories of the week, from the best gadgets of IFA 2026 to GPT-6 Astra and 'the AGI era'

At TechRadar this weekend we've got one eye on the best Labor Day sales that you can pick up — with big discounts on offer on tech and so much more — and another eye on the week that just finished, which was as hectic as most weeks in…