SHELL Buyback Address has once again withdrawn 1 million tokens from Binance, and the buyback progress has reached 81.2%.

Per HTX market data, Helium (HNT) has surged past $0.6, now priced at $0.6143, with a 24-hour gain exceeding 101%.

Beating AI Express: AI digital human company Tavus has launched Sparrow-2, a real-time conversational understanding model designed specifically for voice agents to determine whether they should listen, wait, speak, or continue speaking at any given moment. Unlike traditional models that first filter out all background sounds, Sparrow-2 evaluates speech content, tone, pauses, speaker identity, adjacent voices, and ambient noise simultaneously, updating its conversational status every 10 milliseconds. This enables it to handle many scenarios where traditional voice AI often fails. For instance, if you pause for a few seconds to think of your next sentence, it will keep waiting; if you say "uh-huh", it recognizes this as encouragement for the AI to continue speaking instead of stopping immediately; voices from others nearby won’t necessarily be misinterpreted as your interruption. If the audio is too unclear to parse, it will ask for repetition rather than guessing blindly. Tavus tested the model’s ability to avoid interrupting or missing responses across 575 real conversational turns. Sparrow-2’s conversational timing failure rate is just 2.1%, roughly a quarter of that of the best-performing control model. When a user pauses for more than 1 second to think, it waits in 97% of cases, rather than mistaking the pause for the end of the user’s speech. This "patience" isn’t achieved by simply delaying responses: the median response time for successful turn-taking is 680ms for Sparrow-2 and the two control systems alike. Sparrow-2’s core advantage is its far superior ability to judge when to wait and when to actually speak.

Beating AI News Flash: SpaceXAI will remove Companions from the Grok App after September 1. 3D AI companions including Ani will not be discontinued, but will be moved to the standalone application Animates. Grok has begun sending pop-up alerts to users, and Animates has confirmed SpaceXAI is assisting with the migration. Ani is already live, with other characters to be added gradually. Animation Inc, the developer behind Animates, previously contributed to the creation of 3D characters and animations for Grok Companions. The two companies have no disclosed equity ties. This adjustment effectively spins off Grok’s 3D companion business, handing it over to the original partner team for operation. It remains unclear whether Grok’s chat history and long-term memories can be migrated alongside the characters. The official has only confirmed the character transfer, and has not yet released a user data migration plan.

Citrini analyst Jukan stated in a recent report that, per his sources, NVIDIA’s upcoming Rubin Ultra may have its HBM specification downgraded from 12 layers of HBM4E to 8 layers. Clients including OpenAI and Anthropic had even requested a 4-layer HBM product, but memory manufacturers rejected the request, with the current downgrade likely stopping at 8 layers. The analyst attributes the adjustment primarily to yield and cost pressures: if Rubin Ultra uses 12-layer HBM4E, combined with price hikes, memory costs could account for roughly 70% of the accelerator’s total bill of materials (BOM). Software optimizations such as model quantization, multi-head latent attention (MLA), and compute task offloading are shifting low-frequency KV caches and model states to LPDDR, CXL, and NAND, leaving HBM to only hold the working set required for real-time computation. As a result, after meeting minimum capacity requirements, customers now prioritize HBM bandwidth over capacity. Jukan added that reducing stack layers would improve packaging yield, lift HBM and AI accelerator shipments, and may even expand total HBM demand. Meanwhile, higher bandwidth requirements reduce the share of chips passing speed binning on wafers, further straining DRAM wafer capacity. Long-term, HBM will eventually be replaced by new architectures, with the ultimate direction being the integration of memory and logic chips. The next two years will be a critical period for memory manufacturers to expand into the logic sector.

Crypto analyst Rekt Capital has published a technical chart analysis for Bitcoin, pointing out that Bitcoin’s phase lows in February and June 2026 both landed in roughly the same price range, while the Relative Strength Index (RSI) also sat at nearly identical oversold levels. Following both bottoming events, BTC rallied to around $80,000. He noted that compared to the May 2026 high, this time when BTC rose back to roughly $80,000, the RSI’s overbought level was markedly higher, yet the price itself formed a lower high. The RSI’s higher high paired with the price’s lower high creates a hidden bearish divergence on BTC’s daily timeframe at the key psychological resistance level of approximately $80,000. This hidden bearish divergence will persist as long as BTC fails to break out and form a new higher high.

Solana Foundation Technical Vice President Jacob Creech has published a post announcing that Solana is set to undergo several key changes. Next week, the network will take the first step toward rent reductions. Transaction V1 will officially launch on September 9, while slot time (the interval between block productions) will be further shortened. Additionally, Solana plans to roll out the Alpenglow upgrade in October and host the "Scale or Die" event in November. Creech noted that with these changes implemented, "Solana’s development will be fundamentally different moving forward."