Tech Wrap: IFG explodes on Codexa, EGY jumps on AR/defence IP, WBT slides after raising cash

• InFocus Group Holdings (ASX:IFG) surged on completion of its Codexa sweepstakes casino platform
• Energy Technologies (ASX:EGY) jumped after locking up laser optics IP aimed at AR/VR and defence use cases
• Weebit Nano (ASX:WBT) raised fresh capital for ReRAM commercialisation, but the share price fell hard on dilution worries
• Several contract-led names advanced, including Ava Risk Group (ASX:AVA) and Etherstack (ASX:ESK)