Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

R2 Testnet Season #0 Now Live — Earn Your Rewards Today

By: Zexprwire

R2 Protocol Testnet Season #0 is officially live — your first chance to explore the full R2 ecosystem, try out yield-backed stablecoins in action, and earn real rewards for early participation.

Dubai, UAE, 17th April 2025, ZEX PR WIRE, Whether you’re a DeFi newcomer or an onchain native, the testnet is fully open, zero-cost, and permissionless. No capital required. No KYC. Just connect, interact, and earn.

What Can You Do on Testnet?

  • Swap R2USD 1:1 with testnet USDC
  • Stake R2USD into sR2USD, our RWA yield-bearing stablecoin backed by real-world TradFi strategies (e.g., tokenized T-bills, MMFs, real estate rental)
  • Try R2BTC & R2ETH: vaults designed for DeFi-native users with BTC/ETH exposure
  • Complete interactive quests on Galxe and Intract
  • Check your rewards via portfolio page.

Use Join Code: R2YLD to unlock access

Start testing: R2.money

Tutorial: Testnet Guide

What Rewards Can You Earn?

Users earn two types of points during the testnet, both redeemable for $R2 tokens at TGE:

  • Signals – Earned through onchain actions and product usage
  • Pulses – Earned through social engagement and questsSignals carry a higher conversion rate than Pulses.

How points are calculated:

  • Claim testnet tokens via Discord faucet (refreshes every 24 hours)
  • 1 point per $1 of token value per hour held (e.g., 1 R2BTC at $85,000 = 2,040,000 pts/day)
  • Points update daily
  • Invite others with a comprehensive referral system
  • Telegram bot users: your Chips have been converted to Pulses (1 Chip = 1 Pulse)

Your points = your reputation, future allocation, and access to the R2 economy.

What is R2?

R2 is building the next generation of yield-bearing stablecoins, fully redeemable, institution-ready, and composable across DeFi.

At the center is R2USD, a stablecoin backed by real yield from both TradFi and DeFi sources — including tokenized T-bills (e.g. Ondo), compliant MMFs, BTC mining, and real estate.

Simple to use

  • Transparent in design
  • Compatible with institutional-grade strategies We’re not here to launch another stablecoin. We’re laying the foundation for RWA yield in Web3.

Why Participate Now?

  • Earn $R2 tokens via Pulses & Signals
  • Be early, and establish your place in the R2 ecosystem
  • Experience institutional-grade yield strategies — risk-free
  • Contribute feedback and shape the next generation of stablecoins

Follow us on twitter: @r2yield for live campaign launches, quests, and announcements.

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