diff --git a/NEWS.rst b/NEWS.rst
index c671b8bf..8b7b8051 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -31,12 +31,15 @@ Version 0.7.0 (upcoming)
   * All filterwheels had a ``"position"`` setting which was redundant
     with the related get/set methods.  The setting was been removed.
 
+  * New :class:`ValueLogger <microscope.abc.ValueLogger>` ABC for
+    devices with a series of sensors.
+
+  * New :class:`DigitalIO <microscope.abc.DigitalIO>` ABC.
+
 * New devices supported:
 
-  * Added a DigitalIO device type
-    * Implemented a simulated DigitalIO device (:class:`microscope.simulations.SimulatedDigitalIO`)
-    * Implemented a concrete DigitalIO device on a Raspberry Pi (:class:`microscope.digitalio.raspberrypi.RPiDIO`)
-    
+  * RaspberryPi as Digital IO (:class:`microscope.digitalio.raspberrypi.RPiDIO`)
+
   * Hamamatsu cameras (:class:`microscope.cameras.hamamatsu.HamamatsuCamera`)
 
   * Ludl MC 2000 (:class:`microscope.controllers.ludl.LudlMC2000`)
@@ -44,7 +47,7 @@ Version 0.7.0 (upcoming)
   * RaspberryPi camera (:class:`microscope.cameras.picamera.PiCamera`)
 
   * Toptica iChrome MLE (:class:`microscope.controllers.toptica.iChromeMLE`)
-  
+
 * Device specific changes:
 
   * `PVCamera`:
diff --git a/doc/architecture/abc.rst b/doc/architecture/abc.rst
index 2aaf6a0f..8d931e6e 100644
--- a/doc/architecture/abc.rst
+++ b/doc/architecture/abc.rst
@@ -38,8 +38,8 @@ There is an additional special device class
 :class:`microsope.abc.DataDevice` which defines a class that has the
 ability to asynchronously send data back to the calling
 connection. This is used for situations like cameras and asynchronous
-communication such as digital input signals. 
-      
+communication such as digital input signals.
+
 The actual concrete classes, those which provide actual control over
 the devices, are listed on the section :ref:`supported-devices`.
 
diff --git a/doc/architecture/supported-devices.rst b/doc/architecture/supported-devices.rst
index 43126e94..11bdb7d1 100644
--- a/doc/architecture/supported-devices.rst
+++ b/doc/architecture/supported-devices.rst
@@ -76,8 +76,8 @@ DigitalIO
 ValueLogger
 ===========
 
-- Raspberry Pi (:class:`microsocpe.valuelogger.raspberrypi`)
-  includes support for the MCP9808 and TSYS01 I2C temperature sensors
+- Raspberry Pi (:class:`microsocpe.valuelogger.raspberrypi`) includes
+  support for the MCP9808 and TSYS01 I2C temperature sensors
 
 
 Other