20. March 201819. April 2018 Ragnar Heil

Buch von Miriam Meckel “Mein Kopf gehört mir: Eine Reise durch die schöne neue Welt des Brainhacking”

30. October 201719. April 2018 Ragnar Heil

Review + Unboxing Michael Kors Smartwatch – Access Bradshaw (Model 2017 Android Wear 2.0)

3. September 201719. April 2018 Ragnar Heil

IFA 2017: my Product Highlights of the Consumer Electronics Fair

24. June 20171. December 2020 Ragnar Heil

Review: 4 weeks with wireless InEarBuds Jabra Elite Sport (Headphones)

18. December 201619. April 2018 Ragnar Heil

Review and comparison of Fitness Tracker Garmin HR+ and Xiaomi Mi Band 2

21. November 201618. October 2017 Ragnar Heil

Review of Jabra Sport Pulse – a wireless Sport Headset which tracks heartbeat

15. October 201619. April 2018 Ragnar Heil

Review of iHealth Wave Fitness, Sleep and Swimming Tracker

3. July 201619. April 2018 Ragnar Heil

Review of Spire, a wellness gadget which tracks Stress and Breath

24. November 201519. April 2018 Ragnar Heil

Testbericht Review des Fitness Tracker Moov Now

21. November 201515. April 2017 Ragnar Heil

Meditation and Brainwaves: Review of Neurosky MindWave Mobile Headset