AI & trust
AI that shows its work
How could an answer expose the evidence that would change your mind?
NIST · AI Risk Management Framework ↗FOR PEOPLE WHO CAN’T HELP ASKING “WHAT IF?”
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Big questions. Unexpected connections. A little wonder. Explore the technologies that make us excited to see what comes next.
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SEVEN FRONTIERS / FORTY-TWO QUESTIONS
Where does your curiosity take you?
Questions to explore, with primary sources to follow. These are starting points for discovery.
AI & trust
Agents with boundaries
Which decisions should an agent make, and which deserve a person?
NIST · AI Risk Management Framework ↗AI & trust
Private knowledge, useful answers
How can a team learn from its own material without sharing it everywhere?
NIST · AI Risk Management Framework ↗AI & trust
Models that admit uncertainty
What should an assistant do when the evidence runs out?
NIST · AI Risk Management Framework ↗AI & trust
Evaluation beyond the demo
Which everyday failures would a convincing demo miss?
NIST · AI Risk Management Framework ↗AI & trust
Humans in the learning loop
How can correction improve a system without turning every user into a full-time reviewer?
NIST · AI Risk Management Framework ↗Space & flight
Repair, refuel, repeat
What changes when a spacecraft can be maintained instead of replaced?
NASA · In-space servicing, assembly and manufacturing ↗Space & flight
Build beyond Earth
Which structures become possible when assembly happens in orbit?
NASA · In-space servicing, assembly and manufacturing ↗Space & flight
Factories in microgravity
What would make manufacturing in space worth the trip?
NASA · In-space servicing, assembly and manufacturing ↗Space & flight
A longer life in orbit
How could serviceable components change a mission’s lifetime?
NASA · In-space servicing, assembly and manufacturing ↗Space & flight
Robots as orbital mechanics
How should a robot handle a repair nobody can reach by hand?
NASA · In-space servicing, assembly and manufacturing ↗Space & flight
Design for the second mission
What would engineers do differently if every spacecraft had a next chapter?
NASA · In-space servicing, assembly and manufacturing ↗Energy & climate
Store the sunny afternoon
How can stored energy help when demand and generation arrive at different times?
US Department of Energy · Storage Innovations 2030 ↗Energy & climate
Storage for the long stretch
Which applications need hours of storage, and which need days?
US Department of Energy · Storage Innovations 2030 ↗Energy & climate
Beyond one battery chemistry
What changes when cost, materials and lifetime matter as much as energy density?
US Department of Energy · Storage Innovations 2030 ↗Energy & climate
Heat as a battery
Where could storing heat be more useful than storing electricity?
US Department of Energy · Storage Innovations 2030 ↗Energy & climate
A grid with room to adapt
How can storage help a power system respond to changing conditions?
US Department of Energy · Storage Innovations 2030 ↗Energy & climate
Design for the full life
What would a storage system look like if maintenance and reuse came first?
US Department of Energy · Storage Innovations 2030 ↗Making & materials
A factory with a digital twin
What does a useful model need to know about the real factory?
NIST · Digital twins ↗Making & materials
Simulate before you cut
Which costly surprises could be found before a physical change?
NIST · Digital twins ↗Making & materials
Models that stay in sync
How do you notice when the digital picture stops matching the machine?
NIST · Digital twins ↗Making & materials
Maintenance with context
Could a technician see the right instructions beside the component that needs attention?
NIST · Digital twins ↗Making & materials
A shared language for machines
What information must travel cleanly between design, production and service?
NIST · Digital twins ↗Making & materials
Trust the model, check the world
How should measurements challenge a digital twin’s assumptions?
NIST · Digital twins ↗Robots & people
Robots you can understand
How should a robot communicate its next move?
NIST · Human–robot interaction ↗Robots & people
Teach by doing
What would it take to show a robot a task instead of programming every step?
NIST · Human–robot interaction ↗Robots & people
Working side by side
Which signals help a person and a robot coordinate safely?
NIST · Human–robot interaction ↗Robots & people
Trust that can be earned
What evidence makes a robot’s capabilities understandable to its teammates?
NIST · Human–robot interaction ↗Robots & people
Interfaces for the real world
How should controls change when hands are busy and attention is limited?
NIST · Human–robot interaction ↗Robots & people
Test the handoff
What happens when a robot gets stuck and a person has to take over?
NIST · Human–robot interaction ↗Biology & health
Cells as a design space
What can engineers learn from biological systems that build and repair themselves?
NIH NIBIB · Synthetic biology ↗Biology & health
Build, measure, learn
How could better measurements improve the design cycle in biology?
NIH NIBIB · Synthetic biology ↗Biology & health
Biology as a manufacturing tool
Which useful materials might be made through biological processes?
NIH NIBIB · Synthetic biology ↗Biology & health
Designing with living systems
How should a design account for variation and changing conditions?
NIH NIBIB · Synthetic biology ↗Biology & health
The safety question first
Which safeguards belong in the earliest design of a biological system?
NIH NIBIB · Synthetic biology ↗Biology & health
From lab idea to useful tool
What has to be demonstrated before a biological design leaves the laboratory?
NIH NIBIB · Synthetic biology ↗Computing & security
Security for a quantum future
Which information needs to remain private long enough to make preparation urgent?
NIST · Post-quantum cryptography ↗Computing & security
Find the cryptography
How can an organization change its security if it cannot find what it uses?
NIST · Post-quantum cryptography ↗Computing & security
Migration without a cliff edge
How could systems adopt new cryptography while still working with old partners?
NIST · Post-quantum cryptography ↗Computing & security
Build in the ability to change
What makes a security component replaceable without redesigning the whole product?
NIST · Post-quantum cryptography ↗Computing & security
Small devices, lasting trust
How should constrained devices handle evolving security requirements?
NIST · Post-quantum cryptography ↗Computing & security
Proof beyond the algorithm
What else must go right for a secure algorithm to become a secure system?
NIST · Post-quantum cryptography ↗CURIOSITY IS THE STARTING POINT
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42ideas.com is a public showcase for technology enthusiasts. We connect intriguing ideas with sources you can explore for yourself—and ask what it would take to make them useful.