diff --git a/bornhack/templates/good_to_know.html b/bornhack/templates/good_to_know.html
index 32e1b083..cc0b7d89 100644
--- a/bornhack/templates/good_to_know.html
+++ b/bornhack/templates/good_to_know.html
@@ -33,7 +33,7 @@
         <dt>Plane (expensive)</dt>
         <dd>
           You can check plane departures and book tickets at
-          <a href="https://www.dat.dk/en/">dat.dk</a>. There are
+          <a href="https://www.dat.dk/en/" target="_blank">dat.dk</a>. There are
           multiple departures daily. The flight takes approximately
           35 minutes.
         </dd>
@@ -42,9 +42,9 @@
           You can drive over Øresundsbroen to Ystad or you can
           take the train/bus from Copenhagen Central Station. You
           can buy train and ferry ticket at
-          <a href="http://www.dsb.dk/en/#open">dsb.dk</a> (Type
+          <a href="http://www.dsb.dk/en/#open" target="_blank">dsb.dk</a> (Type
           in "København H" and "Rønne Havn"). More information
-          about the <a href="http://www.faergen.com/services/fares/bornholmerfaergen/ystad-roenne.aspx">
+          about the <a href="http://www.faergen.com/services/fares/bornholmerfaergen/ystad-roenne.aspx" target="_blank">
           crossing</a>.
           The crossing takes 1 hour 20 minutes. In total about
           3 hours 15 minutes.
@@ -55,13 +55,13 @@
           ticket) or travel by car. The ferry terminal is within
           walking distance from the station. You can check out
           prices
-          <a href="http://www.faergen.com/services/fares/bornholmerfaergen/koege-roenne.aspx">here</a>.
+          <a href="http://www.faergen.com/services/fares/bornholmerfaergen/koege-roenne.aspx" target="_blank">here</a>.
           It takes approximately 1 hour to get to Køge. The crossing
           takes 5 hours 30 minutes.
         </dd>
         <dt>Sassnitz (Germany)</dt>
         <dd>
-          There is a direct ferry taking cars going from <a href="http://www.faergen.com/services/fares/bornholmerfaergen/sassnitz-roenne.aspx">Sassnitz</a>.
+          There is a direct ferry taking cars going from <a href="http://www.faergen.com/services/fares/bornholmerfaergen/sassnitz-roenne.aspx" target="_blank">Sassnitz</a>.
         </dd>
         <dt>Kolobrzeg (Poland)</dt>
         <dd>
@@ -78,7 +78,8 @@
   <div class="row">
     <div class="col-md-12">
       <h2>What kind of power supply can I expect?</h2>
-        We are working on sorting out the details. Current is 220V.
+        We are working on sorting out the details. Power is a standard European
+        230V supply with type <a href="http://www.worldstandards.eu/electricity/plugs-and-sockets/" target="_blank">C & K plugs</a>.
     </div>
   </div>
 
@@ -115,7 +116,7 @@
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         'http://{s}.tile.osm.org/{z}/{x}/{y}.png',
         {
-            attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors',
+            attribution: '&copy; <a href="http://osm.org/copyright" target="_blank">OpenStreetMap</a> contributors',
         }
     ).addTo(map);