diff --git a/Technology/ProConUnprotected/.classpath b/Technology/ProConUnprotected/.classpath
new file mode 100644
index 0000000..463d5f9
--- /dev/null
+++ b/Technology/ProConUnprotected/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>
diff --git a/Technology/ProConUnprotected/.project b/Technology/ProConUnprotected/.project
new file mode 100644
index 0000000..8347d52
--- /dev/null
+++ b/Technology/ProConUnprotected/.project
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>ProConUnprotected</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>
diff --git a/Technology/ProConUnprotected/.settings/org.eclipse.core.resources.prefs b/Technology/ProConUnprotected/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..99f26c0
--- /dev/null
+++ b/Technology/ProConUnprotected/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
diff --git a/Technology/ProConUnprotected/.settings/org.eclipse.jdt.core.prefs b/Technology/ProConUnprotected/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..9a7984b
--- /dev/null
+++ b/Technology/ProConUnprotected/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=21
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=21
diff --git a/Technology/ProConUnprotected/src/Buffer.java b/Technology/ProConUnprotected/src/Buffer.java
new file mode 100644
index 0000000..f83e439
--- /dev/null
+++ b/Technology/ProConUnprotected/src/Buffer.java
@@ -0,0 +1,5 @@
+
+public interface Buffer {
+	public void set( int va1ue );	// place value into Buffer
+	public int get();				// return value from Buffer
+}
diff --git a/Technology/ProConUnprotected/src/Consumer.java b/Technology/ProConUnprotected/src/Consumer.java
new file mode 100644
index 0000000..71c8af2
--- /dev/null
+++ b/Technology/ProConUnprotected/src/Consumer.java
@@ -0,0 +1,24 @@
+
+public class Consumer extends Thread {
+	private Buffer sharedLocation;
+
+	public Consumer( Buffer shared ) {
+		super("Consumer");
+		sharedLocation = shared;
+	}
+	
+	public void run() {
+		int sum = 0;
+		for (int count = 1; count <= 4; count++) {
+			try {
+				Thread.sleep((int)(Math.random() * 3001));
+				sum += sharedLocation.get();
+			}
+			catch (InterruptedException ex) {
+				ex.printStackTrace();
+			}
+		}
+		System.err.println( getName() + " read values totalling: " + sum + "  ...DONE");
+	}
+
+}
diff --git a/Technology/ProConUnprotected/src/Producer.java b/Technology/ProConUnprotected/src/Producer.java
new file mode 100644
index 0000000..77e0347
--- /dev/null
+++ b/Technology/ProConUnprotected/src/Producer.java
@@ -0,0 +1,22 @@
+
+public class Producer extends Thread {
+	private Buffer sharedLocation;
+	
+	public Producer( Buffer shared ) {
+		super("Producer");
+		sharedLocation = shared;
+	}
+	
+	public void run() {
+		for (int count = 1; count <= 4; count++) {
+			try {
+				Thread.sleep((int)(Math.random() * 3001));
+				sharedLocation.set(count);
+			}
+			catch (InterruptedException ex) {
+				ex.printStackTrace();
+			}
+		}
+		System.err.println( getName() + " done producing.");
+	}
+}
diff --git a/Technology/ProConUnprotected/src/SharedBufferTest.java b/Technology/ProConUnprotected/src/SharedBufferTest.java
new file mode 100644
index 0000000..640a16a
--- /dev/null
+++ b/Technology/ProConUnprotected/src/SharedBufferTest.java
@@ -0,0 +1,15 @@
+
+public class SharedBufferTest {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		Buffer sharedLocation = new UnsynchronizedBuffer();
+		
+		Producer producer = new Producer( sharedLocation);
+		Consumer consumer = new Consumer( sharedLocation);
+		
+		producer.start();
+		consumer.start();
+	}
+
+}
diff --git a/Technology/ProConUnprotected/src/UnsynchronizedBuffer.java b/Technology/ProConUnprotected/src/UnsynchronizedBuffer.java
new file mode 100644
index 0000000..1ba7b20
--- /dev/null
+++ b/Technology/ProConUnprotected/src/UnsynchronizedBuffer.java
@@ -0,0 +1,15 @@
+
+public class UnsynchronizedBuffer implements Buffer {
+	private int buffer = -1;
+
+	public void set( int value ) {
+		System.err.println( Thread.currentThread().getName() + " writes " + value);
+		buffer = value;
+	}
+	
+	public int get() {
+		System.err.println( Thread.currentThread().getName() + " reads " + buffer);
+		return buffer;
+	}
+
+}