Related by context. Frequent words. (Click for all words.) 57 passive 44 Active 42 Impedance 40 Inductive 40 Radio Frequency RF 40 Pulsed 40 Optimised 39 Intelligent 38 Nanotube 37 Coercive 37 Zigbee 37 Aggressive 36 Opportunistic 36 Isolation 36 Trap 36 Embodied 36 Electromagnetic 36 Reprogramming 36 Neuronal 36 Static 35 emissive 35 Rotational 35 Optimized 35 Dynamic 35 Stability Control 35 Reactive 35 Outputs 35 Nanometer 35 Repetitive 35 Functional 35 dispersive 34 Adaptive 34 Volumetric 34 Advanced 34 Tactic 34 Automatic 34 Microwaves 34 Somatic 34 thermocouple 34 Neural 34 photoelectric 34 electromechanical components 34 Tortoise 34 Foundational 34 Industrialized 33 Physical 33 Systematic 33 Conventional 33 thermally 33 Autopilot 33 Conductive 33 impedance 33 Permanent 33 sensors actuators 33 Cortical 33 Inattention 33 Socially responsible 33 Decentralized 33 sinusoidal 33 Heterogeneous 33 Complacent 33 Obsolescence 33 Auditory 33 Aggressiveness 32 Potency 32 Quantum Dots 32 Restrain 32 Physiological 32 inductive 32 Susceptible 32 Polarizing 32 passively 32 Projectile 32 omnidirectional 32 Main Outcome Measures 32 Enhanced 32 multivariable 32 Separations 31 Optimal 31 Integrated 31 Vertical 31 Newer 31 Reinforce 31 Institutionalized 31 uni directional 31 discrete semiconductors 31 Concentrated 31 Abusive 31 Corrosion 31 Remote 31 absorber 31 Subjective 31 Divert 31 Concentration 31 Judicious 31 Usable 31 Situational 31 Alternative 31 Resist 31 sensing 31 Selective