diff --git a/README.md b/README.md
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@@ -87,6 +87,8 @@ To set a field when an object already exists:
## Searching
+Tile38 has support to search for objects and points that are within or intersects other objects. All object types can be searched including Polygons, MultiPolygons, GeometryCollections, etc.
+
#### Within
WITHIN searches a collection for objects that are fully contained inside a specified bounding area.
@@ -103,6 +105,9 @@ NEARBY searches a collection for objects that intersect a specified radius.
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+
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### Search options
**SPARSE** - This option will distribute the results of a search evenly across the requested area.
This is very helpful for example; when you have many (perhaps millions) of objects and do not want them all clustered together on a map. Sparse will limit the number of objects returned and provide them evenly distributed so that your map looks clean.