diff --git a/README.md b/README.md
index ce6bc8a..b71fd7c 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,11 @@ pip install --user --upgrade pip
 ## Clone Git Repo
 Get source code with `git`.
 
+The default `requirements.txt` installs a tensorflow without
+GPU support. You can edit the `requirements.txt` file to change
+which is supported. The "generic" version supports both.
+
+
 ```
 git clone https://spacecruft.org/spacecruft/witzit
 cd witzit/
diff --git a/requirements.txt b/requirements.txt
index 0f57144..7e015fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,3 @@
-tensorflow
+#tensorflow==2.7.0
+tensorflow_cpu==2.7.0
+#tensorflow_gpu==2.7.0
diff --git a/wz-load b/wz-load
new file mode 100755
index 0000000..f99c660
--- /dev/null
+++ b/wz-load
@@ -0,0 +1,49 @@
+#!/usr/bin/python3
+#
+# witzit
+#
+# Copyright (C) 2022, Jeff Moe
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+# wz-load
+# Load a sample from a SciAps LIBS
+#
+# Sample files can be found here:
+# https://ordar.otelo.univ-lorraine.fr/record?id=10.24396/ORDAR-65
+
+import os
+import json
+import numpy as np
+import datetime
+import tensorflow as tf
+import tensorflow.python.keras
+from tensorflow.keras.layers import Dense, Conv2D, Flatten, Dropout, MaxPooling2D
+from tensorflow.python.keras import optimizers
+from tensorflow.python.keras import Sequential
+from tensorflow.python.keras.layers import Activation, Dropout, Flatten, Dense
+from tensorflow.python.keras.layers import Convolution2D, MaxPooling2D, ZeroPadding2D
+from tensorflow.python.keras.layers import Input, concatenate
+from tensorflow.python.keras.models import load_model
+from tensorflow.python.keras.models import Model
+from tensorflow.python.keras.preprocessing import image
+from tensorflow.python.keras.preprocessing.image import img_to_array
+from tensorflow.python.keras.preprocessing.image import ImageDataGenerator
+from tensorflow.python.keras.preprocessing.image import load_img
+
+print("Tensorflow Version: ", tf.__version__)
+print("Num GPUs Available: ", len(tf.config.experimental.list_physical_devices('GPU')))
+print("Num CPUs Available: ", len(tf.config.experimental.list_physical_devices('CPU')))
+print(tf.config.experimental.list_physical_devices())
+