diff --git a/README.md b/README.md
index 09189d0..f7c9f83 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,8 @@
 
 A BLE GATT notification service reverse engineering tool which dumps all data as hexdump.
 It registers for every service with *notify* flag.
+
+
+## Proof of concepts
+
+* Working scanner wich dynamically updates `rich.table.Table` cells: [Scanner demo](https://asciinema.org/a/1EbiCyZiUMngZmgATdYCHFZYW)
diff --git a/blatted/tools/ble/scanner.py b/blatted/tools/ble/scanner.py
index e631beb..0d53032 100644
--- a/blatted/tools/ble/scanner.py
+++ b/blatted/tools/ble/scanner.py
@@ -1,6 +1,9 @@
 import asyncio
 from typing import Dict, Any
 
+from rich.live import Live
+from rich.table import Table
+
 import bleak.exc
 from bleak import BleakScanner
 from bleak.backends.device import BLEDevice
@@ -9,6 +12,18 @@ from pydispatch import Dispatcher
 
 from ...events.event import DeviceDiscovered
 from ...tools import context
+from ...tools.context import BlattedEnvironment
+
+
+environment = context.get_environment()
+console = context.get_console()
+
+table = Table(width=100)
+live = Live(table, console=console)
+table.add_column("Address", max_width=18)
+table.add_column("Name", max_width=32)
+table.add_column("RSSI", max_width=5)
+table.add_column("Services", width=100-55)
 
 
 class Scanner(Dispatcher):
@@ -25,20 +40,25 @@ class Scanner(Dispatcher):
         if len(advertising_data.service_uuids) > 0:
             #discovered = DiscoveredDevice(device, advertising_data)
             discovered = DeviceDiscovered(device, advertising_data)
-            if context.get_environment() == context.BlattedEnvironment.CLI:
+            if environment == BlattedEnvironment.CLI:
                 self.emit("device_discovered", data=discovered)
-            elif context.get_environment() == context.BlattedEnvironment.TUI:
+                live.update(table)
+            elif environment == BlattedEnvironment.TUI:
                 pass  # TODO Implement
 
     def on_device_discovered(self, data: DeviceDiscovered) -> None:
         if data.device.address not in self.devices:
-            print(f"new device discovered: {data.device}")
+            row = table.add_row(f"{data.device.address}", f"{data.device.name}",
+                                f"{data.adverisement_data.rssi}",
+                                "\n".join(data.adverisement_data.service_uuids))
             self.devices[data.device.address] = {"data": data, "seen": 1}
         else:
-            self.devices[data.device.address]["seen"] += 1
-            print(
-                f"device seen {self.devices[data.device.address]['seen']} times: {data.device}"
-            )
+            known_data = self.devices[data.device.address]
+            known_data["seen"] += 1
+            address_cells = table.columns[0]._cells
+            row_index = address_cells.index(data.device.address)
+            table.columns[1]._cells[row_index] = data.device.name
+            table.columns[2]._cells[row_index] = f"{data.adverisement_data.rssi}"
 
     async def run(self) -> None:
         stop_event = asyncio.Event()
@@ -48,8 +68,13 @@ class Scanner(Dispatcher):
 
 
 def run():
-    print("scanner called")
+    if environment == BlattedEnvironment.CLI:
+        live.start()
+
     try:
         asyncio.run(Scanner().run())
     except bleak.exc.BleakDBusError as exc:
-        print(f"ERROR: {exc}")
+        console.log(f"ERROR: {exc}")
+
+    if environment == BlattedEnvironment.CLI:
+        live.stop()
diff --git a/blatted/tools/context.py b/blatted/tools/context.py
index e073c39..e4e9478 100644
--- a/blatted/tools/context.py
+++ b/blatted/tools/context.py
@@ -1,8 +1,7 @@
 from contextvars import ContextVar
 from enum import Enum
 
-
-blatted_environment_var: ContextVar = ContextVar("blatted_environment")
+from rich.console import Console
 
 
 class BlattedEnvironment(Enum):
@@ -10,9 +9,28 @@ class BlattedEnvironment(Enum):
     TUI = "terminal user interface"
 
 
-def set_environment(mode: BlattedEnvironment) -> None:
+blatted_environment_var: ContextVar = ContextVar("blatted_environment")
+
+blatted_console_var: ContextVar = ContextVar("blatted_console")
+try:
+    # test if the variable was set
+    blatted_console_var.get()
+except LookupError:
+    console = Console()
+    blatted_console_var.set(console)
+
+
+def set_environment(mode: BlattedEnvironment = BlattedEnvironment.CLI) -> None:
     blatted_environment_var.set(mode)
 
 
 def get_environment() -> BlattedEnvironment:
-    return blatted_environment_var.get()
+    try:
+        return blatted_environment_var.get()
+    except LookupError:
+        blatted_environment_var.set(BlattedEnvironment.CLI)
+        return blatted_environment_var.get()
+
+
+def get_console() -> Console:
+    return blatted_console_var.get()