The main stairwell at Austin Court, linking the ground and first-floor event spaces, showcases 100 ideas that changed the world, as chosen by IET members.
You can view the online gallery below.
![](/media/1012/3d-printing.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929490330000)
3D printing
![](/media/1016/ac-power-generation.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929491670000)
AC power generation
![](/media/1114/agricultural-mechanisation-700x450.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929493000000)
Agricultural mechanisation
![](/media/1018/air-conditioning.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929495700000)
Air conditioning
![](/media/1019/artificial-satellites.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929497130000)
Artificial satellites
![](/media/1020/automobiles.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929498600000)
Automobiles
![](/media/1021/aviation.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929500230000)
Aviation
![](/media/1022/bicycle.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929501900000)
Bicycle
![](/media/1013/brake-caliper.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929503530000)
Brake caliper
![](/media/1023/buildings-and-infrastructure.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929505130000)
Buildings & infrastructure
![](/media/1024/cameras.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929506630000)
Cameras
![](/media/1025/canned-food.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929508200000)
Canned food
![](/media/1026/carbon-fibre.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929509730000)
Carbon fibre
![](/media/1027/cement.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929511230000)
Cement
![](/media/1028/colossus.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929512800000)
Colossus
![](/media/1029/computer-programming.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929514330000)
Computer programming
![](/media/1030/computing.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929515870000)
Computing
![](/media/1031/control-systems.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929517400000)
Control systems
![](/media/1032/copper.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929518930000)
Copper
![](/media/1033/data-storage.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929520470000)
Data storage
![](/media/1034/domestic-electricity.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929522000000)
Domestic electricity
![](/media/1035/electric-battery.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929523530000)
Electric battery
![](/media/1036/electric-lamp.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929525070000)
Electric lamp
![](/media/1037/electrical-regulations.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929526600000)
Electrical regulations
![](/media/1038/electrical-safety.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929528070000)
Electrical safety
![](/media/1039/electromagnetic-induction.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929529700000)
Electromagnetic induction
![](/media/1040/electronic-semiconductivity.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929531200000)
Electronic semiconductivity
![](/media/1041/elevators-and-escalators.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929532770000)
Elevators and escalators
![](/media/1042/encryption-and-code-breaking.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929534300000)
Encryption / code breaking
![](/media/1043/fibre-optics-communications-networks.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929535900000)
Fibre optic communication networks
![](/media/1044/fire-detection.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929537370000)
Fire detection
![](/media/1045/flood-defence.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929538830000)
Flood defence
![](/media/1014/glass.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929540370000)
Glass
![](/media/1046/hydraulics.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929541900000)
Hydraulics
![](/media/1047/iet-and-et-innovation-of-the-year-and-start-up-categories.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929543330000)
IET and E&T Innovation of the Year and Start-up
![](/media/1048/innovation-award-model-based-engineering-and-power-energy-category.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929544730000)
Innovation Award Model-Based Engineering and Power / Energy category
![](/media/1049/innovation-award-technology-transfer-category.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929546270000)
Innovation Award Technology Transfer category
![](/media/1051/integrated-electronic-circuitry.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929549330000)
Integrated electronic circuitry
![](/media/1050/innovation-award-young-innovators-category.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929547830000)
Innovation Award Young Innovators category
![](/media/1052/internal-combustion-engine.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929550800000)
Internal combustion engine
![](/media/1053/internet.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929552270000)
Internet
![](/media/1054/jet-engine.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929553770000)
Jet engine
![](/media/1055/lasers.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929555330000)
Lasers
![](/media/1056/light-emitting-diodes.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929557070000)
Light emitting diodes
![](/media/1057/lightning-protection.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929558570000)
Lightning protection
![](/media/1059/measurement.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929561470000)
Measurement
![](/media/1058/measurement-of-length.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929560000000)
Measurement of length
![](/media/1060/medical-devices.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929562870000)
Medical devices
![](/media/1061/medical-imaging.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929564300000)
Medical imaging
![](/media/1062/microphone.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929565700000)
Microphone
![](/media/1063/microprocessor.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929567130000)
Microprocessor
![](/media/1064/microscope.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929568600000)
Microscope
![](/media/1065/mobile-telophony.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929570030000)
Mobile telephony
![](/media/1066/movable-type-printing.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929571430000)
Movable type printing
![](/media/1067/nano-technology.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929572870000)
Nanotechnology
![](/media/1068/navigational-intruments.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929574400000)
Navigational instruments
![](/media/1069/nuclear-power.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929575870000)
Nuclear power
![](/media/1070/oil-production.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929577330000)
Oil production
![](/media/1071/optical-data-storage.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929578830000)
Optical data storage
![](/media/1072/particle-physics.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929580370000)
Particle physics
![](/media/1073/photography.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929581800000)
Photography
![](/media/1074/plastics.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929583230000)
Plastics
![](/media/1075/pneumatic-tyre.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929584670000)
Pneumatic tyre
![](/media/1076/portable-music.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929586130000)
Portable music
![](/media/1077/power-transmission-and-distribution.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929587700000)
Power transmission and distribution
![](/media/1078/radar.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929589170000)
Radar
![](/media/1079/radio.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929590670000)
Radio
![](/media/1080/railway-electrification.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929592170000)
Railway electrification
![](/media/1081/refrigeration.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929593630000)
Refrigeration
![](/media/1082/road-infrastructure.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929595170000)
Road infrastructure
![](/media/1083/robotics.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929596670000)
Robotics
![](/media/1084/satellite-navigation.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929598100000)
Satellite navigation
![](/media/1085/sewer-sytems.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929599600000)
Sewer systems
![](/media/1086/shipping.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929601100000)
Shipping
![](/media/1087/solar-energy.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929602830000)
Solar energy
![](/media/1088/sound-detection-sonar.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929604530000)
Sound detection/sonar
![](/media/1089/space-exploration.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929606330000)
Space exploration
![](/media/1090/space-transportation.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929608430000)
Space transportation
![](/media/1091/spectacles.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929610400000)
Spectacles
![](/media/1092/steam-technology.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929612230000)
Steam technology
![](/media/1093/steel.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929614000000)
Steel
![](/media/1094/suspension-bridge.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929615830000)
Suspension bridge
![](/media/1095/switches.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929617700000)
Switches
![](/media/1096/synthetic-textiles.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929619470000)
Synthetic textiles
![](/media/1098/telephony.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929623170000)
Telegraphy
![](/media/1098/telephony.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929623170000)
Telephony
![](/media/1099/telescope.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929624770000)
Telescope
![](/media/1100/television-broadcasting.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929626600000)
Television broadcasting
![](/media/1101/timekeeping.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929628300000)
Timekeeping
![](/media/1102/traffic-signals.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929630470000)
Traffic signals
![](/media/1103/trains.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929632230000)
Trains
![](/media/1104/transistor.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929634070000)
Transistor
![](/media/1105/triode-valve.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929635970000)
Triode valve
![](/media/1106/typewriter.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929638070000)
Typewriter
![](/media/1107/video-recorder.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929639830000)
Video recorder
![](/media/1108/water-supply.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929641600000)
Water supply
![](/media/1109/weaponry.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929643770000)
Weaponry
![](/media/1110/wearable-technology.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929645700000)
Wearable technology
![](/media/1111/wind-energy.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929647630000)
Wind energy
![](/media/1112/x-rays.jpg?format=webp&quality=80&width=320&height=240&rnd=133409929649400000)
X-rays
3D printing
![](/media/1012/3d-printing.jpg?format=webp&quality=80&rnd=133409929490330000)
Glass
![](/media/1014/glass.jpg?format=webp&quality=80&rnd=133409929540370000)
Computer programming
![](/media/1029/computer-programming.jpg?format=webp&quality=80&rnd=133409929514330000)
Timekeeping
![](/media/1101/timekeeping.jpg?format=webp&quality=80&rnd=133409929628300000)
The internet
![](/media/1053/internet.jpg?format=webp&quality=80&rnd=133409929552270000)
Bicycle
![](/media/1022/bicycle.jpg?format=webp&quality=80&rnd=133409929501900000)
X-rays
![](/media/1112/x-rays.jpg?format=webp&quality=80&rnd=133409929649400000)
Aviation
![](/media/1021/aviation.jpg?format=webp&quality=80&rnd=133409929500230000)
Brake caliper
![](/media/1013/brake-caliper.jpg?format=webp&quality=80&rnd=133409929503530000)
Canned food
![](/media/1025/canned-food.jpg?format=webp&quality=80&rnd=133409929508200000)
Data storage
![](/media/1033/data-storage.jpg?format=webp&quality=80&rnd=133409929520470000)
Measurement of length
![](/media/1058/measurement-of-length.jpg?format=webp&quality=80&rnd=133409929560000000)