Topic

Making Laser Processes More Sustainable

Thanks to new innovations in measurement technologies, manufacturers and users now have a wide range of options for proactively measuring the laser beam.

Imaging Space Debris in High Resolution

A team has introduced a new method for taking high-res images of fast-moving and rotating objects in space, such as satellites or debris in low-Earth orbit.

Testing 800G Direct Modulated Optical Signaling

Test technologies are available as technologies evolve to 800Gbps and 1.6Tbps for next-generation data center architectures.

RFID-Based Rotary Position Sensor

Innovators have developed an RFID-based system for sensing the angular position of rotating systems. The RFID-Based Rotary Position Sensor can be used as a position/orientation sensor or implemented in a...

Accelerometer and Gyroscope Designs Based on Carbon Nanotube Tape

NASA Marshall Space Flight Center developed designs for two micro-electromechanical systems (MEMS) motion and position sensors: a single-axis accelerometer and a gyroscope....

Products of Tomorrow

Conductive cellulose, composites testing, and a light-emitting tattoo.

Facility Focus: Princeton University School of Engineering and Applied Science

Notable graduates of the school include Amazon CEO and founder Jeff Bezos, Google executive Eric Schmidt, Internet pioneer Bob Kahn, former Chrysler head Lee Iacocca, and six NASA astronauts.

Oxide Dispersion Strengthened Medium Entropy Alloy

This additively manufactured alloy is tailored for high-temperature applications.

High-Power Microwaves for Launching Space-Bound Rockets

Using microwaves reduces the cost of launching rockets.

Hot Water on Demand

With a clever design by NASA, waiting for hot water could be a thing of the past.

3D-Printed Nanosatellite Thruster Emits Pure Ions

The thruster provides a low-cost, extremely efficient propulsion source for miniature satellites.

Biometric Security System Based on the Human Heartbeat

The wearable prototype can stream, in real time, an identifying signature based on the electrical activity of a person's heart.

Rotating Detonation Engines for Rocket Propulsion

These engines will allow upper stage rockets for space missions to become lighter, travel farther, and burn more cleanly.

Paper-Based Sensor Detects COVID-19 in Minutes

The electrochemical sensor can detect the presence of the virus in less than five minutes.

Carbon-Based Air Quality Sensor

This affordable, scalable sensor could be a vital tool in the fight against air pollution and its associated health risks.

Pollen-Based Paper Bends and Curls in Response to Humidity

The paper-like material could be useful in soft robots, sensors, artificial muscles, and electric generators.

Catalyst Makes Styrene Manufacturing Cheaper and Greener

This could reduce the environmental impact of styrene manufacturing.

Predicting In-Flight Air Density for More Accurate Landing

An algorithm runs onboard a vehicle, providing important real-time data to aid in steering the craft.

Turning Diamond into Metal

Normally an insulator, diamond becomes a metallic conductor when subjected to large strain.

5 Ws of Robot Healthcare Helpers

A research team programmed two robots — a humanoid figure and a robotic arm — to measure human physiological signals.

Hinge Design Helps Quadrotors Climb

The new hinge is the key to get loadbearing, large quadrotors to climb a few dozen feet in seconds.

Ultra-Sensitive Flow Microsensors

The sensors could be used in medical applications such as neuroscience and metabolism processes.

Passive Polarized Fiber Optic Sensing

This technique has applications in strain, temperature, pressure, vibration, and acoustic sensing.

Hybrid Propellant Formulation Uses Graphene Foams

This method increases burn rate of solid propellants.

System Helps Drones Detect and Avoid Power Lines

This technology provides drones sufficient time and distance to react, avoid wires, and navigate follow-on maneuvers.

Disease-Sniffing Device Rivals a Dog's Nose

The miniaturized detector mimics the process dogs use to detect cancer and other diseases by smell.

Hybrid-Electric Plane Concept Could Reduce Air Pollution

The proposed design could reduce nitrogen oxide emissions by 95 percent.

Cleaner, Faster Flight is on the Horizon

These 6 advancements are leading us to cleaner, faster aircraft.

Smart Aerogel Turns Air into Drinking Water

This invention achieves sustainable freshwater production in a variety of climates at minimal energy cost.