![Your Commute: how City Hall used Oyster card data to gauge citizen views on the use of personal data | by Chief Digital Officer for London | Medium Your Commute: how City Hall used Oyster card data to gauge citizen views on the use of personal data | by Chief Digital Officer for London | Medium](https://miro.medium.com/v2/resize:fit:614/1*xuJtmQmVAxPzwMrpF3RPbw.jpeg)
Your Commute: how City Hall used Oyster card data to gauge citizen views on the use of personal data | by Chief Digital Officer for London | Medium
![Crossrail: New Elizabeth line journey time calculator on Citymapper shows how quick trips will be - MyLondon Crossrail: New Elizabeth line journey time calculator on Citymapper shows how quick trips will be - MyLondon](https://i2-prod.mylondon.news/incoming/article23394695.ece/ALTERNATES/s615b/1_Cal-Canary-Wharf.jpg)
Crossrail: New Elizabeth line journey time calculator on Citymapper shows how quick trips will be - MyLondon
Hilger spectroscope in brass tube, another and an Otis King calculator and a proportional divider by
![Mechanical Switch Calculator,Handheld for Daily and Basic Office,10 Digit Large LCD Display (Pink): Amazon.co.uk: Stationery & Office Supplies Mechanical Switch Calculator,Handheld for Daily and Basic Office,10 Digit Large LCD Display (Pink): Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/71V0QQRO9fL._AC_UF1000,1000_QL80_.jpg)