https://www.reuters.com/article/us-tesla-summon/tesla-auto-park-upgrade-to-be-ready-in-six-weeks-musk-idUSKCN1N642D >An upgrade to Tesla Inc's 'Summon' auto-parking feature will be ready within six weeks and will allow its vehicles to drive around a parking lot, find an empty spot and read parking signs, Chief Executive Elon Musk said on Thursday.