diff --git a/README b/README
index 70bdb5a..b6ce5f4 100644
--- a/README
+++ b/README
@@ -45,15 +45,8 @@ of the screen
 random notes follow ...
 
 
-
-https://git.syndicate-lang.org/tonyg/squeak-phone/raw/commit/474960ddc665ed445a1f5afb0164fe39057720f9/devices/pine64-pinephone/modem-docs/80545ST10798A_LM940_QMI_Command_Reference_Guide_r3.pdf
-
-
-
 1) [done] connect Satellite to qmi-nmea
 
-https://codeberg.org/tpikonen/satellite/src/branch/main/satellite/nmeasource.py#L106
-
 2) [nope] do we need modemmanager? might be required if we want lte data,
 but that's up to the "site admin" - we don't need it for biscuit itself
 
@@ -88,14 +81,6 @@ elapsed time: what should it actually show? moving time, I guess
 
 should we rename bearing as course in nmea?
 
-rotating the map is going to be complicated because the widget we're
-using doesn't support it (bitmapped map tiles)
-
-
-
-perhaps we need a server-side component for route planning
-
-
 7) think about how to use nfc tags or something for profiles so that
 it can recognise when it's attached to bicycle or motorbike
 
@@ -127,10 +112,30 @@ the benefit of the caching. If we're going to do that, should it also
 do transformation e.g. from lat/long to x/y co-ordinates? We don't
 need this bit yet though
 
-3) alternatively we could use mapbox vector tiles, but tbh I'm
-struggling to see now that helps. we don't have to transform from
-lat/long but instead we have to parse a protobuf, how is that simpler?
+
+https://git.syndicate-lang.org/tonyg/squeak-phone/raw/commit/474960ddc665ed445a1f5afb0164fe39057720f9/devices/pine64-pinephone/modem-docs/80545ST10798A_LM940_QMI_Command_Reference_Guide_r3.pdf
+
+----
+
+... sod, forgot to push latest changes from noetbook
+
+we need to extend to multiple tiles'-worth of map
+
+* get tile for curent lat/long and request overpass data for enough
+  surrounding tiles to fill the screen
+
+* I think a way is served with all its nodes whether or not they're in
+the bbox, so we can just store the ids of ways we've seen and skip
+them if the come up again
+
+* render all the polylines into the widget (some day also the labels etc)
+
+* to get it centred on the cyclist, take the tile fractional part *
+  256, and translate the canvas up and left by that amount
 
 
 
+and offset
+by 
+