diff --git a/Technology b/Technology
index 6829aa2..e3d1a83 100644
--- a/Technology
+++ b/Technology
@@ -68,7 +68,14 @@ This concurrency model leads to a cooperative multitasking programming style,
 rather than the error prone preemptive multitasking where each code block needs
 to make sure to use appropriate locking strategies, to avoid reentrant execution errors.
 
-TODO: For example ..
+A recent example for code which is not safe under reentrant execution, [this
+issue in
+Ethereum](http://hackingdistributed.com/2016/06/18/analysis-of-the-dao-exploit/)
+lead to a huge amount of ether being transferred.
+
+More conventional software, such as [Firefox JavaScript engine](http://www.nist.org/news.php?extend.175),
+or [php](https://bugs.php.net/bug.php?id=74308) also suffer on a regular basis
+from issues regarding reentrancy.
 
 ### Simple process memory model with localized reasoning
 
@@ -77,7 +84,7 @@ address mapping for each process. Since a unikernel is only a single service, it
 uses a single address space, avoiding the need for complex address mapping code
 altogether.
 
-TODO: For example ..
+An example for messing up the page table is [Xen's XSA-182](http://xenbits.xen.org/xsa/advisory-182.html).
 
 ### Simple library model with localized reasoning