Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures

This paper describes the preliminary results of measuring the impact of human body movements on plants. The scope of this project is to investigate if a plant perceives human activity in its vicinity. In particular, we analyze the influence of eurythmic gestures of human actors on lettuce and beans....

Full description

Bibliographic Details
Main Authors: Luis de la Cal, Peter A. Gloor, Moritz Weinbeer
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/15/6971
_version_ 1797585972180811776
author Luis de la Cal
Peter A. Gloor
Moritz Weinbeer
author_facet Luis de la Cal
Peter A. Gloor
Moritz Weinbeer
author_sort Luis de la Cal
collection DOAJ
description This paper describes the preliminary results of measuring the impact of human body movements on plants. The scope of this project is to investigate if a plant perceives human activity in its vicinity. In particular, we analyze the influence of eurythmic gestures of human actors on lettuce and beans. In an eight-week experiment, we exposed rows of lettuce and beans to weekly eurythmic movements (similar to Qi Gong) of a eurythmist, while at the same time measuring changes in voltage between the roots and leaves of lettuce and beans using the plant spikerbox. We compared this experimental group of vegetables to a control group of vegetables whose voltage differential was also measured while not being exposed to eurythmy. We placed a plant spikerbox connected to lettuce or beans in the vegetable plot while the eurythmist was performing their gestures about 2 m away; a second spikerbox was connected to a control plant 20 m away. Using <i>t</i>-tests, we found a clear difference between the experimental and the control group, which was also verified with a machine learning model. In other words, the vegetables showed a noticeably different pattern in electric potentials in response to eurythmic gestures.
first_indexed 2024-03-11T00:16:33Z
format Article
id doaj.art-7be3855a2f6343efbd4815abcf7da14a
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-11T00:16:33Z
publishDate 2023-08-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-7be3855a2f6343efbd4815abcf7da14a2023-11-18T23:36:55ZengMDPI AGSensors1424-82202023-08-012315697110.3390/s23156971Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic GesturesLuis de la Cal0Peter A. Gloor1Moritz Weinbeer2MIT Center for Collective Intelligence, Cambridge, MA 02142, USAMIT Center for Collective Intelligence, Cambridge, MA 02142, USAFoundation Fintan, 8462 Rheinau, SwitzerlandThis paper describes the preliminary results of measuring the impact of human body movements on plants. The scope of this project is to investigate if a plant perceives human activity in its vicinity. In particular, we analyze the influence of eurythmic gestures of human actors on lettuce and beans. In an eight-week experiment, we exposed rows of lettuce and beans to weekly eurythmic movements (similar to Qi Gong) of a eurythmist, while at the same time measuring changes in voltage between the roots and leaves of lettuce and beans using the plant spikerbox. We compared this experimental group of vegetables to a control group of vegetables whose voltage differential was also measured while not being exposed to eurythmy. We placed a plant spikerbox connected to lettuce or beans in the vegetable plot while the eurythmist was performing their gestures about 2 m away; a second spikerbox was connected to a control plant 20 m away. Using <i>t</i>-tests, we found a clear difference between the experimental and the control group, which was also verified with a machine learning model. In other words, the vegetables showed a noticeably different pattern in electric potentials in response to eurythmic gestures.https://www.mdpi.com/1424-8220/23/15/6971biosensorsmachine learningmotion detectionplant–human interaction
spellingShingle Luis de la Cal
Peter A. Gloor
Moritz Weinbeer
Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
Sensors
biosensors
machine learning
motion detection
plant–human interaction
title Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
title_full Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
title_fullStr Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
title_full_unstemmed Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
title_short Can Plants Sense Humans? Using Plants as Biosensors to Detect the Presence of Eurythmic Gestures
title_sort can plants sense humans using plants as biosensors to detect the presence of eurythmic gestures
topic biosensors
machine learning
motion detection
plant–human interaction
url https://www.mdpi.com/1424-8220/23/15/6971
work_keys_str_mv AT luisdelacal canplantssensehumansusingplantsasbiosensorstodetectthepresenceofeurythmicgestures
AT peteragloor canplantssensehumansusingplantsasbiosensorstodetectthepresenceofeurythmicgestures
AT moritzweinbeer canplantssensehumansusingplantsasbiosensorstodetectthepresenceofeurythmicgestures