diff -r 1fead04ad988 -r 61c865156f57 bsc-projects-13.html
--- a/bsc-projects-13.html	Tue Nov 19 12:29:46 2013 +0000
+++ b/bsc-projects-13.html	Thu Nov 21 14:21:10 2013 +0000
@@ -455,22 +455,22 @@
 
 
 
-<li> <H4>[CU8] Raspberry Pis and Arduinos</H4>
+<li> <H4>[CU8] Raspberry Pi's and Arduinos</H4>
 
   <p>
   <B>Description:</B>
-  This project is for true hackers! <A HREF="http://en.wikipedia.org/wiki/Raspberry_Pi">Raspberry Pis</A>
+  This project is for true hackers! <A HREF="http://en.wikipedia.org/wiki/Raspberry_Pi">Raspberry Pi's</A>
   are small Linux computers the size of a credit-card and only cost &pound;34 (see picture left below). They were introduced
   in 2012 and people went crazy...well some of them. There is a
-  <A HREF="https://plus.google.com/communities/113390432655174294208?hl=en">Google+</A> community about Raspberry Pis that has more
+  <A HREF="https://plus.google.com/communities/113390432655174294208?hl=en">Google+</A> community about Raspberry Pi's that has more
   than 58k of followers. It is hard to keep up with what people do with these small computers. The possibilities
-  seem to be limitless. The main resource for Raspberry Pis is <A HREF="http://www.raspberrypi.org">here</A>.
+  seem to be limitless. The main resource for Raspberry Pi's is <A HREF="http://www.raspberrypi.org">here</A>.
   There are <A HREF="http://www.themagpi.com">magazines</A> dedicated to them and tons of
   <A HREF="http://www.raspberrypi.org/phpBB3/viewforum.php?f=39">books</A> (not to mention
   floods of <A HREF="https://www.google.co.uk/search?q=raspberry+pi">online</A> material).
   Google just released a
   <A HREF="http://googlecreativelab.github.io/coder/">framework</A>
-  for web-programming and for turning Raspberry Pis into webservers.
+  for web-programming and for turning Raspberry Pi's into webservers.
   </p>
 
   <p>
@@ -478,24 +478,24 @@
   are small single-board micro-controllers that can talk to various external gadgets (sensors, motors, etc). Since Arduinos
   are open-software and open-hardware there are many clones and add-on boards. Like for the Raspberry Pi, there
   is a lot of material <A HREF="https://www.google.co.uk/search?q=arduino">available</A> about Arduinos.
-  The main reference is <A HREF="http://www.arduino.cc">here</A>. Like the Raspberry Pis, the good thing about
+  The main reference is <A HREF="http://www.arduino.cc">here</A>. Like the Raspberry Pi's, the good thing about
   Arduinos is that they can be powered with simple AA-batteries.
   </p>
 
   <p>
-  I have two such Raspberry Pis including wifi-connectors and two <A HREF="http://www.raspberrypi.org/camera">cameras<A>.
+  I have two such Raspberry Pi's including wifi-connectors and two <A HREF="http://www.raspberrypi.org/camera">cameras<A>.
   I also have two <A HREF="http://www.freaklabs.org/index.php/Blog/Store/Introducing-the-Freakduino-Chibi-An-Arduino-based-Board-For-Wireless-Sensor-Networking.html">Freakduino Boards</A> that are Arduinos extended with wireless communication. I can lend them to responsible
   students for one or two projects. However, the aim is to first come up with an idea for a project. Popular projects are
   automated temperature sensors, network servers, robots, web-cams (<A HREF="http://www.secretbatcave.co.uk/electronics/shard-rain-cam/">here</A>
   is a <A HREF="http://www.raspberrypi.org/archives/3547">web-cam</A> directed at the Shard that can
   <A HREF="http://www.secretbatcave.co.uk/software/shard-rain-cam-quantifying-cloudy/">tell</A>
   you whether it is raining or cloudy). There are plenty more ideas listed
-  <A HREF="http://www.raspberrypi.org/phpBB3/viewforum.php?f=15">here</A> for Raspberry Pis and
+  <A HREF="http://www.raspberrypi.org/phpBB3/viewforum.php?f=15">here</A> for Raspberry Pi's and
   <A HREF="http://playground.arduino.cc/projects/ideas">here</A> for Arduinos.
   </p>
 
   <p>
-  There are essentially two kinds of projects: One is purely software-based. Software projects for Raspberry Pis are often
+  There are essentially two kinds of projects: One is purely software-based. Software projects for Raspberry Pi's are often
   written in <A HREF="http://www.python.org">Python</A>, but since these are Linux-capable computers any other
   language would do as well. You can also write your own operating system as done
   <A HREF="http://www.cl.cam.ac.uk/projects/raspberrypi/tutorials/os/">here</A>. For example the students
@@ -553,7 +553,7 @@
 </TABLE>
 
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+<!-- hhmts start --> Last modified: Thu Nov 21 14:20:54 GMT 2013 <!-- hhmts end -->
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