Electrostatic footpads enable agile insect-scale soft robots with trajectory control

J Liang, Y Wu, JK Yim, H Chen, Z Miao, H Liu, Y Liu… - Science Robotics, 2021 - science.org
Agility and trajectory control are two desirable features for robotics, but they become very
challenging for soft robots without rigid structures to support rapid manipulations. Here, a …

Bio‐mimic, fast‐moving, and flippable soft piezoelectric robots

E Chen, Y Yang, M Li, B Li, G Liu, W Mu… - Advanced …, 2023 - Wiley Online Library
Cheetahs achieve high‐speed movement and unique athletic gaits through the contraction
and expansion of their limbs during the gallop. However, few soft robots can mimic their …

Allometry and ecology shape eye size evolution in spiders

KL Chong, A Grahn, CD Perl, L Sumner-Rooney - Current Biology, 2024 - cell.com
Eye size affects many aspects of visual function, but eyes are costly to grow and maintain.
The allometry of eyes can provide insight into this trade-off, but this has mainly been …

Dynamic evolution of locomotor performance independent of changes in extended phenotype use in spiders

MBJ Kelly, MK Khan, K Wierucka… - … of the Royal …, 2023 - royalsocietypublishing.org
Many animals use self-built structures (extended phenotypes) to enhance body functions,
such as thermoregulation, prey capture or defence. Yet, it is unclear whether the evolution of …

Stenus-inspired, swift, and agile untethered insect-scale soft propulsors

X Ke, H Yong, F Xu, H Ding, Z Wu - Nature Communications, 2024 - nature.com
Mimicking living creatures, soft robots exhibit incomparable adaptability and various
attractive new features. However, untethered insect-scale soft robots are often plagued with …

A wireless controlled robotic insect with ultrafast untethered running speeds

Z Liu, W Zhan, X Liu, Y Zhu, M Qi, J Leng, L Wei… - Nature …, 2024 - nature.com
Running speed degradation of insect-scale (less than 5 cm) legged microrobots after
carrying payloads has become a bottleneck for microrobots to achieve high untethered …

Jump takeoff in a small jumping spider

EE Brandt, Y Sasiharan, DO Elias, N Mhatre - Journal of Comparative …, 2021 - Springer
Jumping in animals presents an interesting locomotory strategy as it requires the generation
of large forces and accurate timing. Jumping in arachnids is further complicated by their …

Energy and time optimal trajectories in exploratory jumps of the spider Phidippus regius

MRA Nabawy, G Sivalingam, RJ Garwood… - Scientific reports, 2018 - nature.com
Jumping spiders are proficient jumpers that use jumps in a variety of behavioural contexts.
We use high speed, high resolution video to measure the kinematics of a single regal …

Distributed vision in spiders

AM Winsor, NI Morehouse, EM Jakob - Distributed Vision: From Simple …, 2023 - Springer
We examine the distributed visual system of spiders, an ancient and diverse lineage of
predators. Across families, prey-capture strategies include active pursuit, sit-and-wait …

Limping following limb loss increases locomotor stability

S Wilshin, PS Shamble, KJ Hovey… - Journal of …, 2018 - journals.biologists.com
Although many arthropods have the ability to voluntarily lose limbs, how these animals
rapidly adapt to such an extreme perturbation remains poorly understood. It is thought that …